73913931

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 63174069

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 117, 189, 201, 273, 351, 449, 469, 603, 819, 871, 1347, 1407, 1809, 2457, 2613, 3143, 4041, 4221, 5837, 6097, 7839, 9429, 12123, 12663, 17511, 18291, 23517, 28287, 30083, 40859, 52533, 54873, 84861, 90249, 122577, 157599, 164619, 210581, 270747, 367731, 391079, 631743, 812241, 1103193, 1173237, 1895229, 2737553, 3519711, 5685687, 8212659, 10559133, 24637977, 73913931]

約数ペア:

[(1, 73913931), (3, 24637977), (7, 10559133), (9, 8212659), (13, 5685687), (21, 3519711), (27, 2737553), (39, 1895229), (63, 1173237), (67, 1103193), (91, 812241), (117, 631743), (189, 391079), (201, 367731), (273, 270747), (351, 210581), (449, 164619), (469, 157599), (603, 122577), (819, 90249), (871, 84861), (1347, 54873), (1407, 52533), (1809, 40859), (2457, 30083), (2613, 28287), (3143, 23517), (4041, 18291), (4221, 17511), (5837, 12663), (6097, 12123), (7839, 9429)]