1289106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 3441984

約数和(自身を除く): 2152878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 787, 819, 1574, 1638, 2361, 4722, 5509, 7083, 10231, 11018, 14166, 16527, 20462, 30693, 33054, 49581, 61386, 71617, 92079, 99162, 143234, 184158, 214851, 429702, 644553, 1289106]

約数ペア:

[(1, 1289106), (2, 644553), (3, 429702), (6, 214851), (7, 184158), (9, 143234), (13, 99162), (14, 92079), (18, 71617), (21, 61386), (26, 49581), (39, 33054), (42, 30693), (63, 20462), (78, 16527), (91, 14166), (117, 11018), (126, 10231), (182, 7083), (234, 5509), (273, 4722), (546, 2361), (787, 1638), (819, 1574)]