20173715289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1\times {\mathrm{10091}}^1$

素因数の和:12558

約数の個数: 48

約数和(自身を含む): 35882630784

約数和(自身を除く): 15708915495

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2441, 7323, 10091, 17087, 21969, 30273, 31733, 51261, 70637, 90819, 95199, 131183, 153783, 211911, 222131, 285597, 393549, 635733, 666393, 918281, 1180647, 1999179, 2754843, 8264529, 24632131, 73896393, 172424917, 221689179, 320217703, 517274751, 960653109, 1551824253, 2241523921, 2881959327, 6724571763, 20173715289]

約数ペア:

[(1, 20173715289), (3, 6724571763), (7, 2881959327), (9, 2241523921), (13, 1551824253), (21, 960653109), (39, 517274751), (63, 320217703), (91, 221689179), (117, 172424917), (273, 73896393), (819, 24632131), (2441, 8264529), (7323, 2754843), (10091, 1999179), (17087, 1180647), (21969, 918281), (30273, 666393), (31733, 635733), (51261, 393549), (70637, 285597), (90819, 222131), (95199, 211911), (131183, 153783)]