27351135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 56309760

約数和(自身を除く): 28958625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 281, 309, 315, 515, 721, 843, 927, 945, 1405, 1545, 1967, 2163, 2529, 2781, 3605, 4215, 4635, 5901, 6489, 7587, 9835, 10815, 12645, 13905, 17703, 19467, 28943, 29505, 32445, 37935, 53109, 86829, 88515, 97335, 144715, 202601, 260487, 265545, 434145, 607803, 781461, 1013005, 1302435, 1823409, 3039015, 3907305, 5470227, 9117045, 27351135]

約数ペア:

[(1, 27351135), (3, 9117045), (5, 5470227), (7, 3907305), (9, 3039015), (15, 1823409), (21, 1302435), (27, 1013005), (35, 781461), (45, 607803), (63, 434145), (103, 265545), (105, 260487), (135, 202601), (189, 144715), (281, 97335), (309, 88515), (315, 86829), (515, 53109), (721, 37935), (843, 32445), (927, 29505), (945, 28943), (1405, 19467), (1545, 17703), (1967, 13905), (2163, 12645), (2529, 10815), (2781, 9835), (3605, 7587), (4215, 6489), (4635, 5901)]