222756723

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 383328000

約数和(自身を除く): 160571277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2751, 2999, 3537, 8253, 8997, 10611, 20993, 24759, 26991, 62979, 74277, 80973, 188937, 242919, 392869, 566811, 1178607, 1700433, 2750083, 3535821, 8250249, 10607463, 24750747, 31822389, 74252241, 222756723]

約数ペア:

[(1, 222756723), (3, 74252241), (7, 31822389), (9, 24750747), (21, 10607463), (27, 8250249), (63, 3535821), (81, 2750083), (131, 1700433), (189, 1178607), (393, 566811), (567, 392869), (917, 242919), (1179, 188937), (2751, 80973), (2999, 74277), (3537, 62979), (8253, 26991), (8997, 24759), (10611, 20993)]