918444813

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 1531547136

約数和(自身を除く): 613102323

約数列:

[1, 3, 11, 13, 33, 39, 41, 47, 101, 121, 123, 141, 143, 303, 363, 429, 451, 517, 533, 611, 1111, 1313, 1353, 1551, 1573, 1599, 1833, 1927, 3333, 3939, 4141, 4719, 4747, 4961, 5687, 5781, 5863, 6721, 12221, 12423, 14241, 14443, 14883, 17061, 17589, 20163, 21197, 25051, 36663, 43329, 45551, 52217, 53833, 61711, 63591, 64493, 73931, 75153, 136653, 156651, 158873, 161499, 185133, 193479, 194627, 221793, 233167, 275561, 476619, 501061, 574387, 583881, 592163, 678821, 699501, 826683, 1503183, 1723161, 1776489, 2036463, 2140897, 2530151, 3031171, 6422691, 6513793, 7467031, 7590453, 9093513, 19541379, 22401093, 23549867, 27831661, 70649601, 83494983, 306148271, 918444813]

約数ペア:

[(1, 918444813), (3, 306148271), (11, 83494983), (13, 70649601), (33, 27831661), (39, 23549867), (41, 22401093), (47, 19541379), (101, 9093513), (121, 7590453), (123, 7467031), (141, 6513793), (143, 6422691), (303, 3031171), (363, 2530151), (429, 2140897), (451, 2036463), (517, 1776489), (533, 1723161), (611, 1503183), (1111, 826683), (1313, 699501), (1353, 678821), (1551, 592163), (1573, 583881), (1599, 574387), (1833, 501061), (1927, 476619), (3333, 275561), (3939, 233167), (4141, 221793), (4719, 194627), (4747, 193479), (4961, 185133), (5687, 161499), (5781, 158873), (5863, 156651), (6721, 136653), (12221, 75153), (12423, 73931), (14241, 64493), (14443, 63591), (14883, 61711), (17061, 53833), (17589, 52217), (20163, 45551), (21197, 43329), (25051, 36663)]