3970278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 9985248

約数和(自身を除く): 6014970

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 47, 57, 78, 94, 114, 117, 141, 171, 234, 247, 282, 342, 361, 423, 494, 611, 722, 741, 846, 893, 1083, 1222, 1482, 1786, 1833, 2166, 2223, 2679, 3249, 3666, 4446, 4693, 5358, 5499, 6498, 8037, 9386, 10998, 11609, 14079, 16074, 16967, 23218, 28158, 33934, 34827, 42237, 50901, 69654, 84474, 101802, 104481, 152703, 208962, 220571, 305406, 441142, 661713, 1323426, 1985139, 3970278]

約数ペア:

[(1, 3970278), (2, 1985139), (3, 1323426), (6, 661713), (9, 441142), (13, 305406), (18, 220571), (19, 208962), (26, 152703), (38, 104481), (39, 101802), (47, 84474), (57, 69654), (78, 50901), (94, 42237), (114, 34827), (117, 33934), (141, 28158), (171, 23218), (234, 16967), (247, 16074), (282, 14079), (342, 11609), (361, 10998), (423, 9386), (494, 8037), (611, 6498), (722, 5499), (741, 5358), (846, 4693), (893, 4446), (1083, 3666), (1222, 3249), (1482, 2679), (1786, 2223), (1833, 2166)]