64946457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 104832000

約数和(自身を除く): 39885543

約数列:

[1, 3, 9, 23, 29, 31, 69, 87, 93, 207, 261, 279, 349, 667, 713, 899, 1047, 2001, 2139, 2697, 3141, 6003, 6417, 8027, 8091, 10121, 10819, 20677, 24081, 30363, 32457, 62031, 72243, 91089, 97371, 186093, 232783, 248837, 313751, 698349, 746511, 941253, 2095047, 2239533, 2823759, 7216273, 21648819, 64946457]

約数ペア:

[(1, 64946457), (3, 21648819), (9, 7216273), (23, 2823759), (29, 2239533), (31, 2095047), (69, 941253), (87, 746511), (93, 698349), (207, 313751), (261, 248837), (279, 232783), (349, 186093), (667, 97371), (713, 91089), (899, 72243), (1047, 62031), (2001, 32457), (2139, 30363), (2697, 24081), (3141, 20677), (6003, 10819), (6417, 10121), (8027, 8091)]