87006717

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 149567616

約数和(自身を除く): 62560899

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 887, 1211, 1557, 2661, 3633, 4671, 6209, 7983, 10899, 14013, 18627, 23949, 32697, 55881, 71847, 98091, 153451, 167643, 460353, 502929, 1074157, 1381059, 3222471, 4143177, 9667413, 12429531, 29002239, 87006717]

約数ペア:

[(1, 87006717), (3, 29002239), (7, 12429531), (9, 9667413), (21, 4143177), (27, 3222471), (63, 1381059), (81, 1074157), (173, 502929), (189, 460353), (519, 167643), (567, 153451), (887, 98091), (1211, 71847), (1557, 55881), (2661, 32697), (3633, 23949), (4671, 18627), (6209, 14013), (7983, 10899)]