1561068

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 3993808

約数和(自身を除く): 2432740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 421, 618, 842, 927, 1236, 1263, 1684, 1854, 2526, 3708, 3789, 5052, 7578, 15156, 43363, 86726, 130089, 173452, 260178, 390267, 520356, 780534, 1561068]

約数ペア:

[(1, 1561068), (2, 780534), (3, 520356), (4, 390267), (6, 260178), (9, 173452), (12, 130089), (18, 86726), (36, 43363), (103, 15156), (206, 7578), (309, 5052), (412, 3789), (421, 3708), (618, 2526), (842, 1854), (927, 1684), (1236, 1263)]