299500497

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 460829952

約数和(自身を除く): 161329455

約数列:

[1, 3, 9, 27, 47, 81, 141, 151, 423, 453, 521, 1269, 1359, 1563, 3807, 4077, 4689, 7097, 12231, 14067, 21291, 24487, 42201, 63873, 73461, 78671, 191619, 220383, 236013, 574857, 661149, 708039, 1983447, 2124117, 3697537, 6372351, 11092611, 33277833, 99833499, 299500497]

約数ペア:

[(1, 299500497), (3, 99833499), (9, 33277833), (27, 11092611), (47, 6372351), (81, 3697537), (141, 2124117), (151, 1983447), (423, 708039), (453, 661149), (521, 574857), (1269, 236013), (1359, 220383), (1563, 191619), (3807, 78671), (4077, 73461), (4689, 63873), (7097, 42201), (12231, 24487), (14067, 21291)]