747181071

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8219}}^1$

素因数の和:8285

約数の個数: 64

約数和(自身を含む): 1399372800

約数和(自身を除く): 652191729

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 481, 777, 819, 999, 1443, 2331, 2457, 3367, 4329, 6993, 8219, 10101, 12987, 24657, 30303, 57533, 73971, 90909, 106847, 172599, 221913, 304103, 320541, 517797, 747929, 912309, 961623, 1553391, 2128721, 2243787, 2736927, 2884869, 3953339, 6386163, 6731361, 8210781, 11860017, 19158489, 20194083, 27673373, 35580051, 57475467, 83020119, 106740153, 249060357, 747181071]

約数ペア:

[(1, 747181071), (3, 249060357), (7, 106740153), (9, 83020119), (13, 57475467), (21, 35580051), (27, 27673373), (37, 20194083), (39, 19158489), (63, 11860017), (91, 8210781), (111, 6731361), (117, 6386163), (189, 3953339), (259, 2884869), (273, 2736927), (333, 2243787), (351, 2128721), (481, 1553391), (777, 961623), (819, 912309), (999, 747929), (1443, 517797), (2331, 320541), (2457, 304103), (3367, 221913), (4329, 172599), (6993, 106847), (8219, 90909), (10101, 73971), (12987, 57533), (24657, 30303)]