70478991

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 125598816

約数和(自身を除く): 55119825

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 81, 99, 121, 141, 153, 187, 243, 297, 363, 423, 459, 517, 561, 729, 799, 891, 1089, 1269, 1377, 1551, 1683, 2057, 2397, 2673, 3267, 3807, 4131, 4653, 5049, 5687, 6171, 7191, 8019, 8789, 9801, 11421, 12393, 13959, 15147, 17061, 18513, 21573, 26367, 29403, 34263, 41877, 45441, 51183, 55539, 64719, 79101, 88209, 96679, 125631, 136323, 153549, 166617, 194157, 237303, 290037, 376893, 460647, 499851, 582471, 711909, 870111, 1381941, 1499553, 2135727, 2610333, 4145823, 6407181, 7830999, 23492997, 70478991]

約数ペア:

[(1, 70478991), (3, 23492997), (9, 7830999), (11, 6407181), (17, 4145823), (27, 2610333), (33, 2135727), (47, 1499553), (51, 1381941), (81, 870111), (99, 711909), (121, 582471), (141, 499851), (153, 460647), (187, 376893), (243, 290037), (297, 237303), (363, 194157), (423, 166617), (459, 153549), (517, 136323), (561, 125631), (729, 96679), (799, 88209), (891, 79101), (1089, 64719), (1269, 55539), (1377, 51183), (1551, 45441), (1683, 41877), (2057, 34263), (2397, 29403), (2673, 26367), (3267, 21573), (3807, 18513), (4131, 17061), (4653, 15147), (5049, 13959), (5687, 12393), (6171, 11421), (7191, 9801), (8019, 8789)]