77665503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 116107776

約数和(自身を除く): 38442273

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 391, 907, 1173, 1241, 1679, 2721, 3723, 5037, 15419, 20861, 28543, 46257, 62583, 66211, 85629, 198633, 354637, 1063911, 1125587, 1522853, 3376761, 4568559, 25888501, 77665503]

約数ペア:

[(1, 77665503), (3, 25888501), (17, 4568559), (23, 3376761), (51, 1522853), (69, 1125587), (73, 1063911), (219, 354637), (391, 198633), (907, 85629), (1173, 66211), (1241, 62583), (1679, 46257), (2721, 28543), (3723, 20861), (5037, 15419)]