47302983

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 88303488

約数和(自身を除く): 41000505

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 223, 259, 273, 333, 441, 481, 637, 669, 777, 819, 1443, 1561, 1813, 1911, 2007, 2331, 2899, 3367, 4329, 4683, 5439, 5733, 8251, 8697, 10101, 10927, 14049, 16317, 20293, 23569, 24753, 26091, 30303, 32781, 57757, 60879, 70707, 74259, 98343, 107263, 142051, 173271, 182637, 212121, 321789, 404299, 426153, 519813, 750841, 965367, 1212897, 1278459, 2252523, 3638691, 5255887, 6757569, 15767661, 47302983]

約数ペア:

[(1, 47302983), (3, 15767661), (7, 6757569), (9, 5255887), (13, 3638691), (21, 2252523), (37, 1278459), (39, 1212897), (49, 965367), (63, 750841), (91, 519813), (111, 426153), (117, 404299), (147, 321789), (223, 212121), (259, 182637), (273, 173271), (333, 142051), (441, 107263), (481, 98343), (637, 74259), (669, 70707), (777, 60879), (819, 57757), (1443, 32781), (1561, 30303), (1813, 26091), (1911, 24753), (2007, 23569), (2331, 20293), (2899, 16317), (3367, 14049), (4329, 10927), (4683, 10101), (5439, 8697), (5733, 8251)]