156924117

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 275723136

約数和(自身を除く): 118799019

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 67, 113, 141, 147, 201, 329, 339, 423, 441, 469, 603, 791, 987, 1017, 1407, 2303, 2373, 2961, 3149, 3283, 4221, 5311, 5537, 6909, 7119, 7571, 9447, 9849, 15933, 16611, 20727, 22043, 22713, 28341, 29547, 37177, 47799, 49833, 52997, 66129, 68139, 111531, 154301, 158991, 198387, 260239, 334593, 355837, 370979, 462903, 476973, 780717, 1067511, 1112937, 1388709, 2342151, 2490859, 3202533, 3338811, 7472577, 17436013, 22417731, 52308039, 156924117]

約数ペア:

[(1, 156924117), (3, 52308039), (7, 22417731), (9, 17436013), (21, 7472577), (47, 3338811), (49, 3202533), (63, 2490859), (67, 2342151), (113, 1388709), (141, 1112937), (147, 1067511), (201, 780717), (329, 476973), (339, 462903), (423, 370979), (441, 355837), (469, 334593), (603, 260239), (791, 198387), (987, 158991), (1017, 154301), (1407, 111531), (2303, 68139), (2373, 66129), (2961, 52997), (3149, 49833), (3283, 47799), (4221, 37177), (5311, 29547), (5537, 28341), (6909, 22713), (7119, 22043), (7571, 20727), (9447, 16611), (9849, 15933)]