13515327

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 23919480

約数和(自身を除く): 10404153

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1613, 2793, 4839, 8379, 11291, 14517, 30647, 33873, 79037, 91941, 101619, 214529, 237111, 275823, 643587, 711333, 1501703, 1930761, 4505109, 13515327]

約数ペア:

[(1, 13515327), (3, 4505109), (7, 1930761), (9, 1501703), (19, 711333), (21, 643587), (49, 275823), (57, 237111), (63, 214529), (133, 101619), (147, 91941), (171, 79037), (399, 33873), (441, 30647), (931, 14517), (1197, 11291), (1613, 8379), (2793, 4839)]