30149553

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 46982592

約数和(自身を除く): 16833039

約数列:

[1, 3, 7, 21, 49, 147, 317, 647, 951, 1941, 2219, 4529, 6657, 13587, 15533, 31703, 46599, 95109, 205099, 615297, 1435693, 4307079, 10049851, 30149553]

約数ペア:

[(1, 30149553), (3, 10049851), (7, 4307079), (21, 1435693), (49, 615297), (147, 205099), (317, 95109), (647, 46599), (951, 31703), (1941, 15533), (2219, 13587), (4529, 6657)]