13917015

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 28517280

約数和(自身を除く): 14600265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4909, 14727, 24545, 34363, 44181, 73635, 103089, 132543, 171815, 220905, 309267, 397629, 515445, 662715, 927801, 1546335, 1988145, 2783403, 4639005, 13917015]

約数ペア:

[(1, 13917015), (3, 4639005), (5, 2783403), (7, 1988145), (9, 1546335), (15, 927801), (21, 662715), (27, 515445), (35, 397629), (45, 309267), (63, 220905), (81, 171815), (105, 132543), (135, 103089), (189, 73635), (315, 44181), (405, 34363), (567, 24545), (945, 14727), (2835, 4909)]