77201811

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 125169408

約数和(自身を除く): 47967597

約数列:

[1, 3, 9, 17, 31, 41, 51, 93, 123, 153, 279, 369, 397, 527, 697, 1191, 1271, 1581, 2091, 3573, 3813, 4743, 6273, 6749, 11439, 12307, 16277, 20247, 21607, 36921, 48831, 60741, 64821, 110763, 146493, 194463, 209219, 276709, 504587, 627657, 830127, 1513761, 1882971, 2490381, 4541283, 8577979, 25733937, 77201811]

約数ペア:

[(1, 77201811), (3, 25733937), (9, 8577979), (17, 4541283), (31, 2490381), (41, 1882971), (51, 1513761), (93, 830127), (123, 627657), (153, 504587), (279, 276709), (369, 209219), (397, 194463), (527, 146493), (697, 110763), (1191, 64821), (1271, 60741), (1581, 48831), (2091, 36921), (3573, 21607), (3813, 20247), (4743, 16277), (6273, 12307), (6749, 11439)]