220763907

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4777

約数の個数: 64

約数和(自身を含む): 423808000

約数和(自身を除く): 203044093

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 3591, 4729, 5187, 6669, 14187, 15561, 33103, 42561, 46683, 61477, 89851, 99309, 127683, 184431, 269553, 297927, 430339, 553293, 628957, 808659, 893781, 1168063, 1291017, 1659879, 1886871, 2425977, 3504189, 3873051, 5660613, 8176441, 10512567, 11619153, 16981839, 24529323, 31537701, 73587969, 220763907]

約数ペア:

[(1, 220763907), (3, 73587969), (7, 31537701), (9, 24529323), (13, 16981839), (19, 11619153), (21, 10512567), (27, 8176441), (39, 5660613), (57, 3873051), (63, 3504189), (91, 2425977), (117, 1886871), (133, 1659879), (171, 1291017), (189, 1168063), (247, 893781), (273, 808659), (351, 628957), (399, 553293), (513, 430339), (741, 297927), (819, 269553), (1197, 184431), (1729, 127683), (2223, 99309), (2457, 89851), (3591, 61477), (4729, 46683), (5187, 42561), (6669, 33103), (14187, 15561)]