269371791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 456637440

約数和(自身を除く): 187265649

約数列:

[1, 3, 9, 13, 23, 27, 39, 61, 69, 117, 183, 207, 299, 351, 547, 549, 621, 793, 897, 1403, 1641, 1647, 2379, 2691, 4209, 4923, 7111, 7137, 8073, 12581, 12627, 14769, 18239, 21333, 21411, 33367, 37743, 37881, 54717, 63999, 100101, 113229, 163553, 164151, 191997, 300303, 339687, 433771, 490659, 492453, 767441, 900909, 1301313, 1471977, 2302323, 3903939, 4415931, 6906969, 9976733, 11711817, 20720907, 29930199, 89790597, 269371791]

約数ペア:

[(1, 269371791), (3, 89790597), (9, 29930199), (13, 20720907), (23, 11711817), (27, 9976733), (39, 6906969), (61, 4415931), (69, 3903939), (117, 2302323), (183, 1471977), (207, 1301313), (299, 900909), (351, 767441), (547, 492453), (549, 490659), (621, 433771), (793, 339687), (897, 300303), (1403, 191997), (1641, 164151), (1647, 163553), (2379, 113229), (2691, 100101), (4209, 63999), (4923, 54717), (7111, 37881), (7137, 37743), (8073, 33367), (12581, 21411), (12627, 21333), (14769, 18239)]