1721756412

素因数分解:

$2^2\times 3^4\times {\mathrm{761}}^1\times {\mathrm{6983}}^1$

素因数の和:7760

約数の個数: 60

約数和(自身を含む): 4507571376

約数和(自身を除く): 2785814964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 761, 1522, 2283, 3044, 4566, 6849, 6983, 9132, 13698, 13966, 20547, 20949, 27396, 27932, 41094, 41898, 61641, 62847, 82188, 83796, 123282, 125694, 188541, 246564, 251388, 377082, 565623, 754164, 1131246, 2262492, 5314063, 10628126, 15942189, 21256252, 31884378, 47826567, 63768756, 95653134, 143479701, 191306268, 286959402, 430439103, 573918804, 860878206, 1721756412]

約数ペア:

[(1, 1721756412), (2, 860878206), (3, 573918804), (4, 430439103), (6, 286959402), (9, 191306268), (12, 143479701), (18, 95653134), (27, 63768756), (36, 47826567), (54, 31884378), (81, 21256252), (108, 15942189), (162, 10628126), (324, 5314063), (761, 2262492), (1522, 1131246), (2283, 754164), (3044, 565623), (4566, 377082), (6849, 251388), (6983, 246564), (9132, 188541), (13698, 125694), (13966, 123282), (20547, 83796), (20949, 82188), (27396, 62847), (27932, 61641), (41094, 41898)]