9864981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 17641728

約数和(自身を除く): 7776747

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 151, 153, 183, 357, 427, 453, 549, 1037, 1057, 1071, 1281, 1359, 2567, 3111, 3171, 3843, 7259, 7701, 9211, 9333, 9513, 17969, 21777, 23103, 27633, 53907, 64477, 65331, 82899, 156587, 161721, 193431, 469761, 580293, 1096109, 1409283, 3288327, 9864981]

約数ペア:

[(1, 9864981), (3, 3288327), (7, 1409283), (9, 1096109), (17, 580293), (21, 469761), (51, 193431), (61, 161721), (63, 156587), (119, 82899), (151, 65331), (153, 64477), (183, 53907), (357, 27633), (427, 23103), (453, 21777), (549, 17969), (1037, 9513), (1057, 9333), (1071, 9211), (1281, 7701), (1359, 7259), (2567, 3843), (3111, 3171)]