331328613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 561996288

約数和(自身を除く): 230667675

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 121, 231, 249, 363, 581, 847, 913, 1571, 1743, 2541, 2739, 4713, 6391, 10043, 10997, 17281, 19173, 30129, 32991, 51843, 70301, 120967, 130393, 190091, 210903, 362901, 391179, 570273, 912751, 1330637, 1434323, 2738253, 3991911, 4302969, 10040261, 15777553, 30120783, 47332659, 110442871, 331328613]

約数ペア:

[(1, 331328613), (3, 110442871), (7, 47332659), (11, 30120783), (21, 15777553), (33, 10040261), (77, 4302969), (83, 3991911), (121, 2738253), (231, 1434323), (249, 1330637), (363, 912751), (581, 570273), (847, 391179), (913, 362901), (1571, 210903), (1743, 190091), (2541, 130393), (2739, 120967), (4713, 70301), (6391, 51843), (10043, 32991), (10997, 30129), (17281, 19173)]