72072117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 116026092

約数和(自身を除く): 43953975

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 641, 961, 1209, 1923, 2883, 3627, 5769, 8333, 8649, 12493, 19871, 24999, 37479, 59613, 74997, 112437, 178839, 258323, 616001, 774969, 1848003, 2324907, 5544009, 8008013, 24024039, 72072117]

約数ペア:

[(1, 72072117), (3, 24024039), (9, 8008013), (13, 5544009), (31, 2324907), (39, 1848003), (93, 774969), (117, 616001), (279, 258323), (403, 178839), (641, 112437), (961, 74997), (1209, 59613), (1923, 37479), (2883, 24999), (3627, 19871), (5769, 12493), (8333, 8649)]