2013119721

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 3055485888

約数和(自身を除く): 1042366167

約数列:

[1, 3, 9, 41, 67, 107, 123, 201, 321, 369, 603, 761, 963, 2283, 2747, 4387, 6849, 7169, 8241, 13161, 21507, 24723, 31201, 39483, 50987, 64521, 81427, 93603, 152961, 244281, 280809, 293929, 458883, 732843, 881787, 2090467, 2645361, 3338507, 5455609, 6271401, 10015521, 16366827, 18814203, 30046563, 49100481, 223679969, 671039907, 2013119721]

約数ペア:

[(1, 2013119721), (3, 671039907), (9, 223679969), (41, 49100481), (67, 30046563), (107, 18814203), (123, 16366827), (201, 10015521), (321, 6271401), (369, 5455609), (603, 3338507), (761, 2645361), (963, 2090467), (2283, 881787), (2747, 732843), (4387, 458883), (6849, 293929), (7169, 280809), (8241, 244281), (13161, 152961), (21507, 93603), (24723, 81427), (31201, 64521), (39483, 50987)]