42905229

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 20235891

約数列:

[1, 3, 17, 41, 51, 71, 123, 213, 289, 697, 867, 1207, 2091, 2911, 3621, 4913, 8733, 11849, 14739, 20519, 35547, 49487, 61557, 148461, 201433, 348823, 604299, 841279, 1046469, 2523837, 14301743, 42905229]

約数ペア:

[(1, 42905229), (3, 14301743), (17, 2523837), (41, 1046469), (51, 841279), (71, 604299), (123, 348823), (213, 201433), (289, 148461), (697, 61557), (867, 49487), (1207, 35547), (2091, 20519), (2911, 14739), (3621, 11849), (4913, 8733)]