48557439

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 88338432

約数和(自身を除く): 39780993

約数列:

[1, 3, 7, 9, 21, 23, 31, 47, 63, 69, 93, 141, 161, 207, 217, 279, 329, 423, 483, 529, 651, 713, 987, 1081, 1449, 1457, 1587, 1953, 2139, 2961, 3243, 3703, 4371, 4761, 4991, 6417, 7567, 9729, 10199, 11109, 13113, 14973, 16399, 22701, 24863, 30597, 33327, 33511, 44919, 49197, 68103, 74589, 91791, 100533, 114793, 147591, 174041, 223767, 234577, 301599, 344379, 522123, 703731, 770753, 1033137, 1566369, 2111193, 2312259, 5395271, 6936777, 16185813, 48557439]

約数ペア:

[(1, 48557439), (3, 16185813), (7, 6936777), (9, 5395271), (21, 2312259), (23, 2111193), (31, 1566369), (47, 1033137), (63, 770753), (69, 703731), (93, 522123), (141, 344379), (161, 301599), (207, 234577), (217, 223767), (279, 174041), (329, 147591), (423, 114793), (483, 100533), (529, 91791), (651, 74589), (713, 68103), (987, 49197), (1081, 44919), (1449, 33511), (1457, 33327), (1587, 30597), (1953, 24863), (2139, 22701), (2961, 16399), (3243, 14973), (3703, 13113), (4371, 11109), (4761, 10199), (4991, 9729), (6417, 7567)]