3281355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 7098624

約数和(自身を除く): 3817269

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 947, 1155, 2841, 3465, 4735, 6629, 8523, 10417, 14205, 19887, 31251, 33145, 42615, 52085, 59661, 72919, 93753, 99435, 156255, 218757, 298305, 364595, 468765, 656271, 1093785, 3281355]

約数ペア:

[(1, 3281355), (3, 1093785), (5, 656271), (7, 468765), (9, 364595), (11, 298305), (15, 218757), (21, 156255), (33, 99435), (35, 93753), (45, 72919), (55, 59661), (63, 52085), (77, 42615), (99, 33145), (105, 31251), (165, 19887), (231, 14205), (315, 10417), (385, 8523), (495, 6629), (693, 4735), (947, 3465), (1155, 2841)]