77001561

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 138028800

約数和(自身を除く): 61027239

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 149, 273, 447, 631, 819, 1043, 1341, 1893, 1937, 3129, 4417, 5679, 5811, 8203, 9387, 13251, 13559, 17433, 24609, 39753, 40677, 57421, 73827, 94019, 122031, 172263, 282057, 516789, 658133, 846171, 1222247, 1974399, 3666741, 5923197, 8555729, 11000223, 25667187, 77001561]

約数ペア:

[(1, 77001561), (3, 25667187), (7, 11000223), (9, 8555729), (13, 5923197), (21, 3666741), (39, 1974399), (63, 1222247), (91, 846171), (117, 658133), (149, 516789), (273, 282057), (447, 172263), (631, 122031), (819, 94019), (1043, 73827), (1341, 57421), (1893, 40677), (1937, 39753), (3129, 24609), (4417, 17433), (5679, 13559), (5811, 13251), (8203, 9387)]