626495571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1931}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 1012677120

約数和(自身を除く): 386181549

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 423, 531, 611, 767, 1833, 1931, 2301, 2773, 5499, 5793, 6903, 8319, 17379, 24957, 25103, 36049, 75309, 90757, 108147, 113929, 225927, 272271, 324441, 341787, 816813, 1025361, 1179841, 1481077, 3539523, 4443231, 5354663, 10618569, 13329693, 16063989, 48191967, 69610619, 208831857, 626495571]

約数ペア:

[(1, 626495571), (3, 208831857), (9, 69610619), (13, 48191967), (39, 16063989), (47, 13329693), (59, 10618569), (117, 5354663), (141, 4443231), (177, 3539523), (423, 1481077), (531, 1179841), (611, 1025361), (767, 816813), (1833, 341787), (1931, 324441), (2301, 272271), (2773, 225927), (5499, 113929), (5793, 108147), (6903, 90757), (8319, 75309), (17379, 36049), (24957, 25103)]