97985979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 175424704

約数和(自身を除く): 77438725

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 543, 661, 819, 1267, 1629, 1983, 2353, 3801, 4627, 5949, 7059, 8593, 11403, 13881, 16471, 21177, 25779, 41643, 49413, 60151, 77337, 119641, 148239, 180453, 358923, 541359, 837487, 1076769, 1555333, 2512461, 4665999, 7537383, 10887331, 13997997, 32661993, 97985979]

約数ペア:

[(1, 97985979), (3, 32661993), (7, 13997997), (9, 10887331), (13, 7537383), (21, 4665999), (39, 2512461), (63, 1555333), (91, 1076769), (117, 837487), (181, 541359), (273, 358923), (543, 180453), (661, 148239), (819, 119641), (1267, 77337), (1629, 60151), (1983, 49413), (2353, 41643), (3801, 25779), (4627, 21177), (5949, 16471), (7059, 13881), (8593, 11403)]