123890949

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6577}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 229861632

約数和(自身を除く): 105970683

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 6577, 18837, 19731, 46039, 59193, 85501, 138117, 151271, 256503, 414351, 453813, 598507, 769509, 1058897, 1361439, 1795521, 1966523, 3176691, 5386563, 5899569, 9530073, 13765661, 17698707, 41296983, 123890949]

約数ペア:

[(1, 123890949), (3, 41296983), (7, 17698707), (9, 13765661), (13, 9530073), (21, 5899569), (23, 5386563), (39, 3176691), (63, 1966523), (69, 1795521), (91, 1361439), (117, 1058897), (161, 769509), (207, 598507), (273, 453813), (299, 414351), (483, 256503), (819, 151271), (897, 138117), (1449, 85501), (2093, 59193), (2691, 46039), (6279, 19731), (6577, 18837)]