31764447

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 58329600

約数和(自身を除く): 26565153

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 351, 429, 433, 513, 627, 741, 1287, 1299, 1881, 2223, 2717, 3861, 3897, 4763, 5629, 5643, 6669, 8151, 8227, 11691, 14289, 16887, 24453, 24681, 42867, 50661, 61919, 73359, 74043, 90497, 106951, 128601, 151983, 185757, 222129, 271491, 320853, 557271, 814473, 962559, 1176461, 1671813, 2443419, 2887677, 3529383, 10588149, 31764447]

約数ペア:

[(1, 31764447), (3, 10588149), (9, 3529383), (11, 2887677), (13, 2443419), (19, 1671813), (27, 1176461), (33, 962559), (39, 814473), (57, 557271), (99, 320853), (117, 271491), (143, 222129), (171, 185757), (209, 151983), (247, 128601), (297, 106951), (351, 90497), (429, 74043), (433, 73359), (513, 61919), (627, 50661), (741, 42867), (1287, 24681), (1299, 24453), (1881, 16887), (2223, 14289), (2717, 11691), (3861, 8227), (3897, 8151), (4763, 6669), (5629, 5643)]