27963201

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 16135359

約数列:

[1, 3, 7, 21, 43, 129, 173, 179, 301, 519, 537, 903, 1211, 1253, 3633, 3759, 7439, 7697, 22317, 23091, 30967, 52073, 53879, 92901, 156219, 161637, 216769, 650307, 1331581, 3994743, 9321067, 27963201]

約数ペア:

[(1, 27963201), (3, 9321067), (7, 3994743), (21, 1331581), (43, 650307), (129, 216769), (173, 161637), (179, 156219), (301, 92901), (519, 53879), (537, 52073), (903, 30967), (1211, 23091), (1253, 22317), (3633, 7697), (3759, 7439)]