76987917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 122389488

約数和(自身を除く): 45401571

約数列:

[1, 3, 9, 17, 51, 61, 73, 113, 153, 183, 219, 339, 549, 657, 1017, 1037, 1241, 1921, 3111, 3723, 4453, 5763, 6893, 8249, 9333, 11169, 13359, 17289, 20679, 24747, 40077, 62037, 74241, 75701, 117181, 140233, 227103, 351543, 420699, 503189, 681309, 1054629, 1262097, 1509567, 4528701, 8554213, 25662639, 76987917]

約数ペア:

[(1, 76987917), (3, 25662639), (9, 8554213), (17, 4528701), (51, 1509567), (61, 1262097), (73, 1054629), (113, 681309), (153, 503189), (183, 420699), (219, 351543), (339, 227103), (549, 140233), (657, 117181), (1017, 75701), (1037, 74241), (1241, 62037), (1921, 40077), (3111, 24747), (3723, 20679), (4453, 17289), (5763, 13359), (6893, 11169), (8249, 9333)]