470942397

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 752025600

約数和(自身を除く): 281083203

約数列:

[1, 3, 9, 27, 29, 47, 67, 87, 141, 191, 201, 261, 423, 573, 603, 783, 1269, 1363, 1719, 1809, 1943, 3149, 4089, 5157, 5539, 5829, 8977, 9447, 12267, 12797, 16617, 17487, 26931, 28341, 36801, 38391, 49851, 52461, 80793, 85023, 91321, 115173, 149553, 242379, 260333, 273963, 345519, 371113, 601459, 780999, 821889, 1113339, 1804377, 2342997, 2465667, 3340017, 5413131, 7028991, 10020051, 16239393, 17442311, 52326933, 156980799, 470942397]

約数ペア:

[(1, 470942397), (3, 156980799), (9, 52326933), (27, 17442311), (29, 16239393), (47, 10020051), (67, 7028991), (87, 5413131), (141, 3340017), (191, 2465667), (201, 2342997), (261, 1804377), (423, 1113339), (573, 821889), (603, 780999), (783, 601459), (1269, 371113), (1363, 345519), (1719, 273963), (1809, 260333), (1943, 242379), (3149, 149553), (4089, 115173), (5157, 91321), (5539, 85023), (5829, 80793), (8977, 52461), (9447, 49851), (12267, 38391), (12797, 36801), (16617, 28341), (17487, 26931)]