747201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 1378944

約数和(自身を除く): 631743

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 49, 51, 69, 91, 119, 147, 161, 221, 273, 299, 357, 391, 483, 637, 663, 833, 897, 1127, 1173, 1547, 1911, 2093, 2499, 2737, 3381, 4641, 5083, 6279, 8211, 10829, 14651, 15249, 19159, 32487, 35581, 43953, 57477, 106743, 249067, 747201]

約数ペア:

[(1, 747201), (3, 249067), (7, 106743), (13, 57477), (17, 43953), (21, 35581), (23, 32487), (39, 19159), (49, 15249), (51, 14651), (69, 10829), (91, 8211), (119, 6279), (147, 5083), (161, 4641), (221, 3381), (273, 2737), (299, 2499), (357, 2093), (391, 1911), (483, 1547), (637, 1173), (663, 1127), (833, 897)]