47494821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 75534336

約数和(自身を除く): 28039515

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 2731, 5797, 8193, 17391, 30041, 46427, 84661, 90123, 139281, 253983, 510697, 931271, 1439237, 1532091, 2793813, 4317711, 15831607, 47494821]

約数ペア:

[(1, 47494821), (3, 15831607), (11, 4317711), (17, 2793813), (31, 1532091), (33, 1439237), (51, 931271), (93, 510697), (187, 253983), (341, 139281), (527, 90123), (561, 84661), (1023, 46427), (1581, 30041), (2731, 17391), (5797, 8193)]