79681563

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 132375936

約数和(自身を除く): 52694373

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2441, 2511, 3627, 7323, 10881, 21969, 31733, 32643, 65907, 75671, 95199, 197721, 227013, 285597, 681039, 856791, 983723, 2043117, 2570373, 2951169, 6129351, 8853507, 26560521, 79681563]

約数ペア:

[(1, 79681563), (3, 26560521), (9, 8853507), (13, 6129351), (27, 2951169), (31, 2570373), (39, 2043117), (81, 983723), (93, 856791), (117, 681039), (279, 285597), (351, 227013), (403, 197721), (837, 95199), (1053, 75671), (1209, 65907), (2441, 32643), (2511, 31733), (3627, 21969), (7323, 10881)]