17753967

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 34358688

約数和(自身を除く): 16604721

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 137, 153, 187, 231, 357, 363, 411, 561, 693, 847, 959, 1071, 1089, 1233, 1309, 1507, 1683, 2057, 2329, 2541, 2877, 3927, 4521, 6171, 6987, 7623, 8631, 10549, 11781, 13563, 14399, 16303, 16577, 18513, 20961, 25619, 31647, 43197, 48909, 49731, 76857, 94941, 116039, 129591, 146727, 149193, 179333, 230571, 281809, 348117, 537999, 845427, 1044351, 1613997, 1972663, 2536281, 5917989, 17753967]

約数ペア:

[(1, 17753967), (3, 5917989), (7, 2536281), (9, 1972663), (11, 1613997), (17, 1044351), (21, 845427), (33, 537999), (51, 348117), (63, 281809), (77, 230571), (99, 179333), (119, 149193), (121, 146727), (137, 129591), (153, 116039), (187, 94941), (231, 76857), (357, 49731), (363, 48909), (411, 43197), (561, 31647), (693, 25619), (847, 20961), (959, 18513), (1071, 16577), (1089, 16303), (1233, 14399), (1309, 13563), (1507, 11781), (1683, 10549), (2057, 8631), (2329, 7623), (2541, 6987), (2877, 6171), (3927, 4521)]