138009417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 242694144

約数和(自身を除く): 104684727

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 131, 221, 227, 273, 357, 393, 663, 681, 917, 1547, 1589, 1703, 2227, 2751, 2951, 3859, 4641, 4767, 5109, 6681, 8853, 11577, 11921, 15589, 20657, 27013, 28951, 29737, 35763, 46767, 50167, 61971, 81039, 86853, 89211, 150501, 202657, 208159, 351169, 386581, 505529, 607971, 624477, 1053507, 1159743, 1516587, 2706067, 3538703, 6571877, 8118201, 10616109, 19715631, 46003139, 138009417]

約数ペア:

[(1, 138009417), (3, 46003139), (7, 19715631), (13, 10616109), (17, 8118201), (21, 6571877), (39, 3538703), (51, 2706067), (91, 1516587), (119, 1159743), (131, 1053507), (221, 624477), (227, 607971), (273, 505529), (357, 386581), (393, 351169), (663, 208159), (681, 202657), (917, 150501), (1547, 89211), (1589, 86853), (1703, 81039), (2227, 61971), (2751, 50167), (2951, 46767), (3859, 35763), (4641, 29737), (4767, 28951), (5109, 27013), (6681, 20657), (8853, 15589), (11577, 11921)]