72086841

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 112559040

約数和(自身を除く): 40472199

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 201, 333, 359, 603, 999, 1077, 1809, 2479, 2997, 3231, 5427, 7437, 9693, 13283, 22311, 24053, 29079, 39849, 66933, 72159, 119547, 200799, 216477, 358641, 649431, 889961, 1075923, 1948293, 2669883, 8009649, 24028947, 72086841]

約数ペア:

[(1, 72086841), (3, 24028947), (9, 8009649), (27, 2669883), (37, 1948293), (67, 1075923), (81, 889961), (111, 649431), (201, 358641), (333, 216477), (359, 200799), (603, 119547), (999, 72159), (1077, 66933), (1809, 39849), (2479, 29079), (2997, 24053), (3231, 22311), (5427, 13283), (7437, 9693)]