13308977493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{51563}}^1$

素因数の和:51834

約数の個数: 48

約数和(自身を含む): 23359729536

約数和(自身を除く): 10050752043

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 241, 357, 723, 1071, 1687, 2169, 4097, 5061, 12291, 15183, 28679, 36873, 51563, 86037, 154689, 258111, 360941, 464067, 876571, 1082823, 2629713, 3248469, 6135997, 7889139, 12426683, 18407991, 37280049, 55223973, 86986781, 111840147, 211253611, 260960343, 633760833, 782881029, 1478775277, 1901282499, 4436325831, 13308977493]

約数ペア:

[(1, 13308977493), (3, 4436325831), (7, 1901282499), (9, 1478775277), (17, 782881029), (21, 633760833), (51, 260960343), (63, 211253611), (119, 111840147), (153, 86986781), (241, 55223973), (357, 37280049), (723, 18407991), (1071, 12426683), (1687, 7889139), (2169, 6135997), (4097, 3248469), (5061, 2629713), (12291, 1082823), (15183, 876571), (28679, 464067), (36873, 360941), (51563, 258111), (86037, 154689)]