168440013

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21737}}^1$

素因数の和:21794

約数の個数: 32

約数和(自身を含む): 292158720

約数和(自身を除く): 123718707

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 21737, 65211, 152159, 195633, 456477, 586899, 891217, 1369431, 2673651, 4108293, 6238519, 8020953, 18715557, 24062859, 56146671, 168440013]

約数ペア:

[(1, 168440013), (3, 56146671), (7, 24062859), (9, 18715557), (21, 8020953), (27, 6238519), (41, 4108293), (63, 2673651), (123, 1369431), (189, 891217), (287, 586899), (369, 456477), (861, 195633), (1107, 152159), (2583, 65211), (7749, 21737)]