223820037

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2273}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 379848960

約数和(自身を除く): 156028923

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 1563, 2273, 3647, 4689, 6819, 10941, 14067, 15911, 20457, 32823, 47733, 61371, 98469, 143199, 429597, 1184233, 3552699, 8289631, 10658097, 24868893, 31974291, 74606679, 223820037]

約数ペア:

[(1, 223820037), (3, 74606679), (7, 31974291), (9, 24868893), (21, 10658097), (27, 8289631), (63, 3552699), (189, 1184233), (521, 429597), (1563, 143199), (2273, 98469), (3647, 61371), (4689, 47733), (6819, 32823), (10941, 20457), (14067, 15911)]