7885458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 20920320

約数和(自身を除く): 13034862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 907, 966, 1242, 1449, 1814, 2721, 2898, 4347, 5442, 6349, 8163, 8694, 12698, 16326, 19047, 20861, 24489, 38094, 41722, 48978, 57141, 62583, 114282, 125166, 146027, 171423, 187749, 292054, 342846, 375498, 438081, 563247, 876162, 1126494, 1314243, 2628486, 3942729, 7885458]

約数ペア:

[(1, 7885458), (2, 3942729), (3, 2628486), (6, 1314243), (7, 1126494), (9, 876162), (14, 563247), (18, 438081), (21, 375498), (23, 342846), (27, 292054), (42, 187749), (46, 171423), (54, 146027), (63, 125166), (69, 114282), (126, 62583), (138, 57141), (161, 48978), (189, 41722), (207, 38094), (322, 24489), (378, 20861), (414, 19047), (483, 16326), (621, 12698), (907, 8694), (966, 8163), (1242, 6349), (1449, 5442), (1814, 4347), (2721, 2898)]