71073693

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 111513600

約数和(自身を除く): 40439907

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 261, 383, 711, 783, 1149, 2133, 2291, 2349, 3447, 6399, 6873, 10341, 11107, 20619, 30257, 31023, 33321, 61857, 90771, 99963, 185571, 272313, 299889, 816939, 877453, 899667, 2450817, 2632359, 7897077, 23691231, 71073693]

約数ペア:

[(1, 71073693), (3, 23691231), (9, 7897077), (27, 2632359), (29, 2450817), (79, 899667), (81, 877453), (87, 816939), (237, 299889), (261, 272313), (383, 185571), (711, 99963), (783, 90771), (1149, 61857), (2133, 33321), (2291, 31023), (2349, 30257), (3447, 20619), (6399, 11107), (6873, 10341)]