1605006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 3953040

約数和(自身を除く): 2348034

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 6859, 9386, 13718, 14079, 20577, 28158, 41154, 42237, 61731, 84474, 89167, 123462, 178334, 267501, 535002, 802503, 1605006]

約数ペア:

[(1, 1605006), (2, 802503), (3, 535002), (6, 267501), (9, 178334), (13, 123462), (18, 89167), (19, 84474), (26, 61731), (38, 42237), (39, 41154), (57, 28158), (78, 20577), (114, 14079), (117, 13718), (171, 9386), (234, 6859), (247, 6498), (342, 4693), (361, 4446), (494, 3249), (722, 2223), (741, 2166), (1083, 1482)]