72680517

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29610

約数の個数: 32

約数和(自身を含む): 132527360

約数和(自身を除く): 59846843

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 29581, 88743, 207067, 266229, 384553, 621201, 798687, 1153659, 1863603, 2691871, 3460977, 5590809, 8075613, 10382931, 24226839, 72680517]

約数ペア:

[(1, 72680517), (3, 24226839), (7, 10382931), (9, 8075613), (13, 5590809), (21, 3460977), (27, 2691871), (39, 1863603), (63, 1153659), (91, 798687), (117, 621201), (189, 384553), (273, 266229), (351, 207067), (819, 88743), (2457, 29581)]