89021619

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 56130381

約数列:

[1, 3, 9, 27, 29, 41, 47, 59, 87, 123, 141, 177, 261, 369, 423, 531, 783, 1107, 1189, 1269, 1363, 1593, 1711, 1927, 2419, 2773, 3567, 4089, 5133, 5781, 7257, 8319, 10701, 12267, 15399, 17343, 21771, 24957, 32103, 36801, 46197, 52029, 55883, 65313, 70151, 74871, 80417, 113693, 167649, 210453, 241251, 341079, 502947, 631359, 723753, 1023237, 1508841, 1894077, 2171259, 3069711, 3297097, 9891291, 29673873, 89021619]

約数ペア:

[(1, 89021619), (3, 29673873), (9, 9891291), (27, 3297097), (29, 3069711), (41, 2171259), (47, 1894077), (59, 1508841), (87, 1023237), (123, 723753), (141, 631359), (177, 502947), (261, 341079), (369, 241251), (423, 210453), (531, 167649), (783, 113693), (1107, 80417), (1189, 74871), (1269, 70151), (1363, 65313), (1593, 55883), (1711, 52029), (1927, 46197), (2419, 36801), (2773, 32103), (3567, 24957), (4089, 21771), (5133, 17343), (5781, 15399), (7257, 12267), (8319, 10701)]