20172489587703

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{7561}}^1\times {\mathrm{552031}}^1$

素因数の和:559780

約数の個数: 32

約数和(自身を含む): 30056155084800

約数和(自身を除く): 9883665497097

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 7561, 22683, 68049, 204147, 552031, 1353419, 1656093, 4060257, 4968279, 12180771, 14904837, 36542313, 98813549, 296440647, 889321941, 2667965823, 4173906391, 12521719173, 37565157519, 112695472557, 747129243989, 2241387731967, 6724163195901, 20172489587703]

約数ペア:

[(1, 20172489587703), (3, 6724163195901), (9, 2241387731967), (27, 747129243989), (179, 112695472557), (537, 37565157519), (1611, 12521719173), (4833, 4173906391), (7561, 2667965823), (22683, 889321941), (68049, 296440647), (204147, 98813549), (552031, 36542313), (1353419, 14904837), (1656093, 12180771), (4060257, 4968279)]