1880862009

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 2788568640

約数和(自身を除く): 907706631

約数列:

[1, 3, 13, 39, 73, 89, 169, 219, 267, 507, 571, 949, 1157, 1713, 2847, 3471, 6497, 7423, 12337, 15041, 19491, 22269, 37011, 41683, 45123, 50819, 84461, 96499, 125049, 152457, 253383, 289497, 541879, 660647, 1097993, 1625637, 1981941, 3293979, 3709787, 7044427, 8588411, 11129361, 21133281, 25765233, 48227231, 144681693, 626954003, 1880862009]

約数ペア:

[(1, 1880862009), (3, 626954003), (13, 144681693), (39, 48227231), (73, 25765233), (89, 21133281), (169, 11129361), (219, 8588411), (267, 7044427), (507, 3709787), (571, 3293979), (949, 1981941), (1157, 1625637), (1713, 1097993), (2847, 660647), (3471, 541879), (6497, 289497), (7423, 253383), (12337, 152457), (15041, 125049), (19491, 96499), (22269, 84461), (37011, 50819), (41683, 45123)]