40478049213

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{216649}}^1$

素因数の和:216738

約数の個数: 48

約数和(自身を含む): 66388492800

約数和(自身を除く): 25910443587

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 651, 861, 1271, 1519, 2009, 3813, 4557, 6027, 8897, 26691, 62279, 186837, 216649, 649947, 1516543, 4549629, 6716119, 8882609, 10615801, 20148357, 26647827, 31847403, 47012833, 62178263, 141038499, 186534789, 275360879, 329089831, 435247841, 826082637, 987269493, 1305743523, 1927526153, 5782578459, 13492683071, 40478049213]

約数ペア:

[(1, 40478049213), (3, 13492683071), (7, 5782578459), (21, 1927526153), (31, 1305743523), (41, 987269493), (49, 826082637), (93, 435247841), (123, 329089831), (147, 275360879), (217, 186534789), (287, 141038499), (651, 62178263), (861, 47012833), (1271, 31847403), (1519, 26647827), (2009, 20148357), (3813, 10615801), (4557, 8882609), (6027, 6716119), (8897, 4549629), (26691, 1516543), (62279, 649947), (186837, 216649)]