73218873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 121977856

約数和(自身を除く): 48758983

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 4003, 6097, 12009, 18291, 28021, 52039, 84063, 156117, 268201, 364273, 804603, 1092819, 1877407, 3486613, 5632221, 10459839, 24406291, 73218873]

約数ペア:

[(1, 73218873), (3, 24406291), (7, 10459839), (13, 5632221), (21, 3486613), (39, 1877407), (67, 1092819), (91, 804603), (201, 364273), (273, 268201), (469, 156117), (871, 84063), (1407, 52039), (2613, 28021), (4003, 18291), (6097, 12009)]