20194178283

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1021}}^1\times {\mathrm{4003}}^1$

素因数の和:5097

約数の個数: 40

約数和(自身を含む): 30698844176

約数和(自身を除く): 10504665893

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1021, 1647, 3063, 4003, 4941, 9189, 12009, 27567, 36027, 62281, 82701, 108081, 186843, 244183, 324243, 560529, 732549, 1681587, 2197647, 4087063, 5044761, 6592941, 12261189, 19778823, 36783567, 110350701, 249310843, 331052103, 747932529, 2243797587, 6731392761, 20194178283]

約数ペア:

[(1, 20194178283), (3, 6731392761), (9, 2243797587), (27, 747932529), (61, 331052103), (81, 249310843), (183, 110350701), (549, 36783567), (1021, 19778823), (1647, 12261189), (3063, 6592941), (4003, 5044761), (4941, 4087063), (9189, 2197647), (12009, 1681587), (27567, 732549), (36027, 560529), (62281, 324243), (82701, 244183), (108081, 186843)]