21115691532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45118999}}^1$

素因数の和:45119022

約数の個数: 36

約数和(自身を含む): 57481606000

約数和(自身を除く): 36365914468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45118999, 90237998, 135356997, 180475996, 270713994, 406070991, 541427988, 586546987, 812141982, 1173093974, 1624283964, 1759640961, 2346187948, 3519281922, 5278922883, 7038563844, 10557845766, 21115691532]

約数ペア:

[(1, 21115691532), (2, 10557845766), (3, 7038563844), (4, 5278922883), (6, 3519281922), (9, 2346187948), (12, 1759640961), (13, 1624283964), (18, 1173093974), (26, 812141982), (36, 586546987), (39, 541427988), (52, 406070991), (78, 270713994), (117, 180475996), (156, 135356997), (234, 90237998), (468, 45118999)]