74647251

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 128345184

約数和(自身を除く): 53697933

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 761, 1211, 1557, 2283, 3633, 4671, 5327, 6849, 10899, 14013, 15981, 20547, 32697, 47943, 61641, 98091, 131653, 143829, 394959, 431487, 921571, 1184877, 2764713, 3554631, 8294139, 10663893, 24882417, 74647251]

約数ペア:

[(1, 74647251), (3, 24882417), (7, 10663893), (9, 8294139), (21, 3554631), (27, 2764713), (63, 1184877), (81, 921571), (173, 431487), (189, 394959), (519, 143829), (567, 131653), (761, 98091), (1211, 61641), (1557, 47943), (2283, 32697), (3633, 20547), (4671, 15981), (5327, 14013), (6849, 10899)]