209453607

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 345526272

約数和(自身を除く): 136072665

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 243, 297, 381, 617, 891, 1143, 1397, 1851, 2673, 3429, 4191, 5553, 6787, 10287, 12573, 16659, 20361, 30861, 37719, 49977, 61083, 78359, 113157, 149931, 183249, 235077, 339471, 549747, 705231, 861949, 1649241, 2115693, 2585847, 6347079, 7757541, 19041237, 23272623, 69817869, 209453607]

約数ペア:

[(1, 209453607), (3, 69817869), (9, 23272623), (11, 19041237), (27, 7757541), (33, 6347079), (81, 2585847), (99, 2115693), (127, 1649241), (243, 861949), (297, 705231), (381, 549747), (617, 339471), (891, 235077), (1143, 183249), (1397, 149931), (1851, 113157), (2673, 78359), (3429, 61083), (4191, 49977), (5553, 37719), (6787, 30861), (10287, 20361), (12573, 16659)]