61788831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 29656929

約数列:

[1, 3, 13, 39, 53, 159, 167, 179, 501, 537, 689, 2067, 2171, 2327, 6513, 6981, 8851, 9487, 26553, 28461, 29893, 89679, 115063, 123331, 345189, 369993, 388609, 1165827, 1584329, 4752987, 20596277, 61788831]

約数ペア:

[(1, 61788831), (3, 20596277), (13, 4752987), (39, 1584329), (53, 1165827), (159, 388609), (167, 369993), (179, 345189), (501, 123331), (537, 115063), (689, 89679), (2067, 29893), (2171, 28461), (2327, 26553), (6513, 9487), (6981, 8851)]