76179789

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 131074944

約数和(自身を除く): 54895155

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 461, 549, 903, 1281, 1383, 2623, 2709, 3227, 3843, 4149, 7869, 9681, 18361, 19823, 23607, 28121, 29043, 55083, 59469, 84363, 138761, 165249, 178407, 196847, 253089, 416283, 590541, 1209203, 1248849, 1771623, 3627609, 8464421, 10882827, 25393263, 76179789]

約数ペア:

[(1, 76179789), (3, 25393263), (7, 10882827), (9, 8464421), (21, 3627609), (43, 1771623), (61, 1248849), (63, 1209203), (129, 590541), (183, 416283), (301, 253089), (387, 196847), (427, 178407), (461, 165249), (549, 138761), (903, 84363), (1281, 59469), (1383, 55083), (2623, 29043), (2709, 28121), (3227, 23607), (3843, 19823), (4149, 18361), (7869, 9681)]