42731793

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 69440448

約数和(自身を除く): 26708655

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 243, 351, 501, 729, 1053, 1503, 2171, 2187, 3159, 4509, 6513, 6561, 9477, 13527, 19539, 19683, 28431, 40581, 58617, 85293, 121743, 175851, 255879, 365229, 527553, 1095687, 1582659, 3287061, 4747977, 14243931, 42731793]

約数ペア:

[(1, 42731793), (3, 14243931), (9, 4747977), (13, 3287061), (27, 1582659), (39, 1095687), (81, 527553), (117, 365229), (167, 255879), (243, 175851), (351, 121743), (501, 85293), (729, 58617), (1053, 40581), (1503, 28431), (2171, 19683), (2187, 19539), (3159, 13527), (4509, 9477), (6513, 6561)]