2215693467

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 3692304000

約数和(自身を除く): 1476610533

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 109, 117, 261, 327, 351, 377, 783, 981, 1131, 1417, 1997, 2943, 3161, 3393, 4251, 5991, 9483, 10179, 12753, 17973, 25961, 28449, 38259, 41093, 53919, 57913, 77883, 85347, 123279, 173739, 217673, 233649, 369837, 521217, 653019, 700947, 752869, 1109511, 1563651, 1959057, 2258607, 2829749, 5877171, 6312517, 6775821, 8489247, 18937551, 20327463, 25467741, 56812653, 76403223, 82062721, 170437959, 246188163, 738564489, 2215693467]

約数ペア:

[(1, 2215693467), (3, 738564489), (9, 246188163), (13, 170437959), (27, 82062721), (29, 76403223), (39, 56812653), (87, 25467741), (109, 20327463), (117, 18937551), (261, 8489247), (327, 6775821), (351, 6312517), (377, 5877171), (783, 2829749), (981, 2258607), (1131, 1959057), (1417, 1563651), (1997, 1109511), (2943, 752869), (3161, 700947), (3393, 653019), (4251, 521217), (5991, 369837), (9483, 233649), (10179, 217673), (12753, 173739), (17973, 123279), (25961, 85347), (28449, 77883), (38259, 57913), (41093, 53919)]