38268867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 26662461

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 263, 273, 287, 507, 533, 789, 861, 1183, 1599, 1841, 3419, 3549, 3731, 5523, 6929, 10257, 10783, 11193, 20787, 23933, 32349, 44447, 48503, 71799, 75481, 133341, 140179, 145509, 226443, 311129, 420537, 933387, 981253, 1822327, 2943759, 5466981, 12756289, 38268867]

約数ペア:

[(1, 38268867), (3, 12756289), (7, 5466981), (13, 2943759), (21, 1822327), (39, 981253), (41, 933387), (91, 420537), (123, 311129), (169, 226443), (263, 145509), (273, 140179), (287, 133341), (507, 75481), (533, 71799), (789, 48503), (861, 44447), (1183, 32349), (1599, 23933), (1841, 20787), (3419, 11193), (3549, 10783), (3731, 10257), (5523, 6929)]