20191143159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{496231}}^1$

素因数の和:496388

約数の個数: 32

約数和(自身を含む): 32870407680

約数和(自身を除く): 12679264521

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 3699, 4521, 13563, 40689, 496231, 1488693, 4466079, 5458541, 13398237, 16375623, 49126869, 67983647, 147380607, 203950941, 611852823, 747820117, 1835558469, 2243460351, 6730381053, 20191143159]

約数ペア:

[(1, 20191143159), (3, 6730381053), (9, 2243460351), (11, 1835558469), (27, 747820117), (33, 611852823), (99, 203950941), (137, 147380607), (297, 67983647), (411, 49126869), (1233, 16375623), (1507, 13398237), (3699, 5458541), (4521, 4466079), (13563, 1488693), (40689, 496231)]