117647517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 172674432

約数和(自身を除く): 55026915

約数列:

[1, 3, 13, 39, 97, 137, 227, 291, 411, 681, 1261, 1781, 2951, 3783, 5343, 8853, 13289, 22019, 31099, 39867, 66057, 93297, 172757, 286247, 404287, 518271, 858741, 1212861, 3016603, 9049809, 39215839, 117647517]

約数ペア:

[(1, 117647517), (3, 39215839), (13, 9049809), (39, 3016603), (97, 1212861), (137, 858741), (227, 518271), (291, 404287), (411, 286247), (681, 172757), (1261, 93297), (1781, 66057), (2951, 39867), (3783, 31099), (5343, 22019), (8853, 13289)]