1533357

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 2827200

約数和(自身を除く): 1293843

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 61, 63, 133, 147, 171, 183, 189, 399, 427, 441, 513, 549, 931, 1159, 1197, 1281, 1323, 1647, 2793, 2989, 3477, 3591, 3843, 8113, 8379, 8967, 10431, 11529, 24339, 25137, 26901, 31293, 56791, 73017, 80703, 170373, 219051, 511119, 1533357]

約数ペア:

[(1, 1533357), (3, 511119), (7, 219051), (9, 170373), (19, 80703), (21, 73017), (27, 56791), (49, 31293), (57, 26901), (61, 25137), (63, 24339), (133, 11529), (147, 10431), (171, 8967), (183, 8379), (189, 8113), (399, 3843), (427, 3591), (441, 3477), (513, 2989), (549, 2793), (931, 1647), (1159, 1323), (1197, 1281)]