63983907

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 109624320

約数和(自身を除く): 45640413

約数列:

[1, 3, 9, 13, 23, 31, 39, 59, 69, 93, 117, 169, 177, 207, 279, 299, 403, 507, 531, 713, 767, 897, 1209, 1357, 1521, 1829, 2139, 2301, 2691, 3627, 3887, 4071, 5239, 5487, 6417, 6903, 9269, 9971, 11661, 12213, 15717, 16461, 17641, 23777, 27807, 29913, 34983, 42067, 47151, 52923, 71331, 83421, 89739, 120497, 126201, 158769, 213993, 229333, 309101, 361491, 378603, 546871, 687999, 927303, 1084473, 1640613, 2063997, 2781909, 4921839, 7109323, 21327969, 63983907]

約数ペア:

[(1, 63983907), (3, 21327969), (9, 7109323), (13, 4921839), (23, 2781909), (31, 2063997), (39, 1640613), (59, 1084473), (69, 927303), (93, 687999), (117, 546871), (169, 378603), (177, 361491), (207, 309101), (279, 229333), (299, 213993), (403, 158769), (507, 126201), (531, 120497), (713, 89739), (767, 83421), (897, 71331), (1209, 52923), (1357, 47151), (1521, 42067), (1829, 34983), (2139, 29913), (2301, 27807), (2691, 23777), (3627, 17641), (3887, 16461), (4071, 15717), (5239, 12213), (5487, 11661), (6417, 9971), (6903, 9269)]