487717323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 693411840

約数和(自身を除く): 205694517

約数列:

[1, 3, 23, 69, 79, 131, 237, 393, 683, 1817, 2049, 3013, 5451, 9039, 10349, 15709, 31047, 47127, 53957, 89473, 161871, 238027, 268419, 714081, 1241011, 2057879, 3723033, 6173637, 7068367, 21205101, 162572441, 487717323]

約数ペア:

[(1, 487717323), (3, 162572441), (23, 21205101), (69, 7068367), (79, 6173637), (131, 3723033), (237, 2057879), (393, 1241011), (683, 714081), (1817, 268419), (2049, 238027), (3013, 161871), (5451, 89473), (9039, 53957), (10349, 47127), (15709, 31047)]