619383645

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9421}}^1$

素因数の和:9922

約数の個数: 32

約数和(自身を含む): 1103504640

約数和(自身を除く): 484120995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 7305, 9421, 13149, 21915, 28263, 47105, 65745, 84789, 141315, 254367, 423945, 1271835, 4588027, 13764081, 22940135, 41292243, 68820405, 123876729, 206461215, 619383645]

約数ペア:

[(1, 619383645), (3, 206461215), (5, 123876729), (9, 68820405), (15, 41292243), (27, 22940135), (45, 13764081), (135, 4588027), (487, 1271835), (1461, 423945), (2435, 254367), (4383, 141315), (7305, 84789), (9421, 65745), (13149, 47105), (21915, 28263)]