85388331

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 58021845

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 727, 799, 833, 987, 2181, 2303, 2397, 2499, 5089, 5593, 6909, 12359, 15267, 16779, 34169, 35623, 37077, 39151, 86513, 102507, 106869, 117453, 239183, 259539, 580873, 605591, 717549, 1674281, 1742619, 1816773, 4066111, 5022843, 12198333, 28462777, 85388331]

約数ペア:

[(1, 85388331), (3, 28462777), (7, 12198333), (17, 5022843), (21, 4066111), (47, 1816773), (49, 1742619), (51, 1674281), (119, 717549), (141, 605591), (147, 580873), (329, 259539), (357, 239183), (727, 117453), (799, 106869), (833, 102507), (987, 86513), (2181, 39151), (2303, 37077), (2397, 35623), (2499, 34169), (5089, 16779), (5593, 15267), (6909, 12359)]