22020453

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 19807515

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 167, 207, 273, 299, 441, 483, 501, 637, 819, 897, 1127, 1169, 1449, 1503, 1911, 2093, 2171, 2691, 3381, 3507, 3841, 5733, 6279, 6513, 8183, 10143, 10521, 11523, 14651, 15197, 18837, 19539, 24549, 26887, 34569, 43953, 45591, 49933, 73647, 80661, 106379, 131859, 136773, 149799, 188209, 241983, 319137, 349531, 449397, 564627, 957411, 1048593, 1693881, 2446717, 3145779, 7340151, 22020453]

約数ペア:

[(1, 22020453), (3, 7340151), (7, 3145779), (9, 2446717), (13, 1693881), (21, 1048593), (23, 957411), (39, 564627), (49, 449397), (63, 349531), (69, 319137), (91, 241983), (117, 188209), (147, 149799), (161, 136773), (167, 131859), (207, 106379), (273, 80661), (299, 73647), (441, 49933), (483, 45591), (501, 43953), (637, 34569), (819, 26887), (897, 24549), (1127, 19539), (1169, 18837), (1449, 15197), (1503, 14651), (1911, 11523), (2093, 10521), (2171, 10143), (2691, 8183), (3381, 6513), (3507, 6279), (3841, 5733)]