318156729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 488540160

約数和(自身を除く): 170383431

約数列:

[1, 3, 11, 19, 33, 57, 209, 557, 627, 911, 1671, 2733, 6127, 10021, 10583, 17309, 18381, 30063, 31749, 51927, 116413, 190399, 349239, 507427, 571197, 1522281, 5581697, 9641113, 16745091, 28923339, 106052243, 318156729]

約数ペア:

[(1, 318156729), (3, 106052243), (11, 28923339), (19, 16745091), (33, 9641113), (57, 5581697), (209, 1522281), (557, 571197), (627, 507427), (911, 349239), (1671, 190399), (2733, 116413), (6127, 51927), (10021, 31749), (10583, 30063), (17309, 18381)]