72714993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 107606016

約数和(自身を除く): 34891023

約数列:

[1, 3, 13, 39, 53, 127, 159, 277, 381, 689, 831, 1651, 2067, 3601, 4953, 6731, 10803, 14681, 20193, 35179, 44043, 87503, 105537, 190853, 262509, 457327, 572559, 1371981, 1864487, 5593461, 24238331, 72714993]

約数ペア:

[(1, 72714993), (3, 24238331), (13, 5593461), (39, 1864487), (53, 1371981), (127, 572559), (159, 457327), (277, 262509), (381, 190853), (689, 105537), (831, 87503), (1651, 44043), (2067, 35179), (3601, 20193), (4953, 14681), (6731, 10803)]