30948723

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 50939616

約数和(自身を除く): 19990893

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 101, 117, 243, 291, 303, 351, 873, 909, 1053, 1261, 1313, 2619, 2727, 3159, 3783, 3939, 7857, 8181, 9797, 11349, 11817, 23571, 24543, 29391, 34047, 35451, 88173, 102141, 106353, 127361, 264519, 306423, 319059, 382083, 793557, 1146249, 2380671, 3438747, 10316241, 30948723]

約数ペア:

[(1, 30948723), (3, 10316241), (9, 3438747), (13, 2380671), (27, 1146249), (39, 793557), (81, 382083), (97, 319059), (101, 306423), (117, 264519), (243, 127361), (291, 106353), (303, 102141), (351, 88173), (873, 35451), (909, 34047), (1053, 29391), (1261, 24543), (1313, 23571), (2619, 11817), (2727, 11349), (3159, 9797), (3783, 8181), (3939, 7857)]