72222111

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 117455184

約数和(自身を除く): 45233073

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 641, 963, 1053, 1391, 1923, 2889, 4173, 5769, 8333, 8667, 12519, 17307, 24999, 37557, 51921, 68587, 74997, 112671, 205761, 224991, 617283, 674973, 891631, 1851849, 2674893, 5555547, 8024679, 24074037, 72222111]

約数ペア:

[(1, 72222111), (3, 24074037), (9, 8024679), (13, 5555547), (27, 2674893), (39, 1851849), (81, 891631), (107, 674973), (117, 617283), (321, 224991), (351, 205761), (641, 112671), (963, 74997), (1053, 68587), (1391, 51921), (1923, 37557), (2889, 24999), (4173, 17307), (5769, 12519), (8333, 8667)]