289110003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 489323520

約数和(自身を除く): 200213517

約数列:

[1, 3, 7, 13, 21, 39, 73, 89, 91, 163, 219, 267, 273, 489, 511, 623, 949, 1141, 1157, 1533, 1869, 2119, 2847, 3423, 3471, 6357, 6497, 6643, 8099, 11899, 14507, 14833, 19491, 19929, 24297, 35697, 43521, 44499, 45479, 83293, 84461, 101549, 136437, 154687, 188591, 249879, 253383, 304647, 464061, 565773, 591227, 1059011, 1082809, 1320137, 1773681, 3177033, 3248427, 3960411, 7413077, 13767143, 22239231, 41301429, 96370001, 289110003]

約数ペア:

[(1, 289110003), (3, 96370001), (7, 41301429), (13, 22239231), (21, 13767143), (39, 7413077), (73, 3960411), (89, 3248427), (91, 3177033), (163, 1773681), (219, 1320137), (267, 1082809), (273, 1059011), (489, 591227), (511, 565773), (623, 464061), (949, 304647), (1141, 253383), (1157, 249879), (1533, 188591), (1869, 154687), (2119, 136437), (2847, 101549), (3423, 84461), (3471, 83293), (6357, 45479), (6497, 44499), (6643, 43521), (8099, 35697), (11899, 24297), (14507, 19929), (14833, 19491)]