31953447

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 50413440

約数和(自身を除く): 18459993

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 223, 261, 549, 669, 783, 1647, 1769, 2007, 2349, 4941, 5307, 6021, 6467, 13603, 15921, 18063, 19401, 40809, 47763, 58203, 122427, 143289, 174609, 367281, 394487, 523827, 1101843, 1183461, 3550383, 10651149, 31953447]

約数ペア:

[(1, 31953447), (3, 10651149), (9, 3550383), (27, 1183461), (29, 1101843), (61, 523827), (81, 394487), (87, 367281), (183, 174609), (223, 143289), (261, 122427), (549, 58203), (669, 47763), (783, 40809), (1647, 19401), (1769, 18063), (2007, 15921), (2349, 13603), (4941, 6467), (5307, 6021)]