113457987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 178932000

約数和(自身を除く): 65474013

約数列:

[1, 3, 9, 19, 57, 61, 73, 149, 171, 183, 219, 447, 549, 657, 1159, 1341, 1387, 2831, 3477, 4161, 4453, 8493, 9089, 10431, 10877, 12483, 13359, 25479, 27267, 32631, 40077, 81801, 84607, 97893, 172691, 206663, 253821, 518073, 619989, 663497, 761463, 1554219, 1859967, 1990491, 5971473, 12606443, 37819329, 113457987]

約数ペア:

[(1, 113457987), (3, 37819329), (9, 12606443), (19, 5971473), (57, 1990491), (61, 1859967), (73, 1554219), (149, 761463), (171, 663497), (183, 619989), (219, 518073), (447, 253821), (549, 206663), (657, 172691), (1159, 97893), (1341, 84607), (1387, 81801), (2831, 40077), (3477, 32631), (4161, 27267), (4453, 25479), (8493, 13359), (9089, 12483), (10431, 10877)]