624943557

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 1080588288

約数和(自身を除く): 455644731

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 331, 483, 993, 1303, 1449, 2317, 2979, 3909, 6951, 7613, 9121, 11727, 20853, 22839, 27363, 29969, 53291, 68517, 82089, 89907, 159873, 209783, 269721, 431293, 479619, 629349, 1293879, 1888047, 3019051, 3881637, 9057153, 9919739, 27171459, 29759217, 69438173, 89277651, 208314519, 624943557]

約数ペア:

[(1, 624943557), (3, 208314519), (7, 89277651), (9, 69438173), (21, 29759217), (23, 27171459), (63, 9919739), (69, 9057153), (161, 3881637), (207, 3019051), (331, 1888047), (483, 1293879), (993, 629349), (1303, 479619), (1449, 431293), (2317, 269721), (2979, 209783), (3909, 159873), (6951, 89907), (7613, 82089), (9121, 68517), (11727, 53291), (20853, 29969), (22839, 27363)]