90505737

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 157352832

約数和(自身を除く): 66847095

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 777, 861, 947, 1517, 2331, 2583, 2841, 4551, 6629, 8523, 10619, 13653, 19887, 31857, 35039, 38827, 59661, 95571, 105117, 116481, 245273, 271789, 315351, 349443, 735819, 815367, 1436599, 2207457, 2446101, 4309797, 10056193, 12929391, 30168579, 90505737]

約数ペア:

[(1, 90505737), (3, 30168579), (7, 12929391), (9, 10056193), (21, 4309797), (37, 2446101), (41, 2207457), (63, 1436599), (111, 815367), (123, 735819), (259, 349443), (287, 315351), (333, 271789), (369, 245273), (777, 116481), (861, 105117), (947, 95571), (1517, 59661), (2331, 38827), (2583, 35039), (2841, 31857), (4551, 19887), (6629, 13653), (8523, 10619)]