261569887767

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{37967}}^1$

素因数の和:38173

約数の個数: 64

約数和(自身を含む): 406773964800

約数和(自身を除く): 145204077033

約数列:

[1, 3, 9, 27, 47, 61, 89, 141, 183, 267, 423, 549, 801, 1269, 1647, 2403, 2867, 4183, 5429, 8601, 12549, 16287, 25803, 37647, 37967, 48861, 77409, 112941, 113901, 146583, 255163, 341703, 765489, 1025109, 1784449, 2296467, 2315987, 3379063, 5353347, 6889401, 6947961, 10137189, 16060041, 20843883, 30411567, 48180123, 62531649, 91234701, 108851389, 158815961, 206122843, 326554167, 476447883, 618368529, 979662501, 1429343649, 1855105587, 2938987503, 4288030947, 5565316761, 9687773621, 29063320863, 87189962589, 261569887767]

約数ペア:

[(1, 261569887767), (3, 87189962589), (9, 29063320863), (27, 9687773621), (47, 5565316761), (61, 4288030947), (89, 2938987503), (141, 1855105587), (183, 1429343649), (267, 979662501), (423, 618368529), (549, 476447883), (801, 326554167), (1269, 206122843), (1647, 158815961), (2403, 108851389), (2867, 91234701), (4183, 62531649), (5429, 48180123), (8601, 30411567), (12549, 20843883), (16287, 16060041), (25803, 10137189), (37647, 6947961), (37967, 6889401), (48861, 5353347), (77409, 3379063), (112941, 2315987), (113901, 2296467), (146583, 1784449), (255163, 1025109), (341703, 765489)]