138317193

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 249937920

約数和(自身を除く): 111620727

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 63, 69, 141, 161, 189, 207, 329, 423, 483, 621, 677, 987, 1081, 1269, 1449, 2031, 2961, 3243, 4347, 4739, 6093, 7567, 8883, 9729, 14217, 15571, 18279, 22701, 29187, 31819, 42651, 46713, 68103, 95457, 108997, 127953, 140139, 204309, 222733, 286371, 326991, 420417, 668199, 731837, 859113, 980973, 2004597, 2195511, 2942919, 5122859, 6013791, 6586533, 15368577, 19759599, 46105731, 138317193]

約数ペア:

[(1, 138317193), (3, 46105731), (7, 19759599), (9, 15368577), (21, 6586533), (23, 6013791), (27, 5122859), (47, 2942919), (63, 2195511), (69, 2004597), (141, 980973), (161, 859113), (189, 731837), (207, 668199), (329, 420417), (423, 326991), (483, 286371), (621, 222733), (677, 204309), (987, 140139), (1081, 127953), (1269, 108997), (1449, 95457), (2031, 68103), (2961, 46713), (3243, 42651), (4347, 31819), (4739, 29187), (6093, 22701), (7567, 18279), (8883, 15571), (9729, 14217)]