201640763421

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1847}}^1\times {\mathrm{70937}}^1$

素因数の和:72815

約数の個数: 40

約数和(自身を含む): 317246086080

約数和(自身を除く): 115605322659

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1847, 5541, 16623, 35093, 49869, 70937, 105279, 149607, 212811, 315837, 638433, 947511, 1347803, 1915299, 2842533, 4043409, 5745897, 12130227, 36390681, 109172043, 131020639, 393061917, 1179185751, 2489392141, 3537557253, 7468176423, 10612671759, 22404529269, 67213587807, 201640763421]

約数ペア:

[(1, 201640763421), (3, 67213587807), (9, 22404529269), (19, 10612671759), (27, 7468176423), (57, 3537557253), (81, 2489392141), (171, 1179185751), (513, 393061917), (1539, 131020639), (1847, 109172043), (5541, 36390681), (16623, 12130227), (35093, 5745897), (49869, 4043409), (70937, 2842533), (105279, 1915299), (149607, 1347803), (212811, 947511), (315837, 638433)]