391489776711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1\times {\mathrm{17293}}^1$

素因数の和:18316

約数の個数: 48

約数和(自身を含む): 619645403520

約数和(自身を除く): 228155626809

約数列:

[1, 3, 9, 11, 33, 99, 347, 659, 1041, 1977, 3123, 3817, 5931, 7249, 11451, 17293, 21747, 34353, 51879, 65241, 155637, 190223, 228673, 570669, 686019, 1712007, 2058057, 2515403, 6000671, 7546209, 11396087, 18002013, 22638627, 34188261, 54006039, 66007381, 102564783, 125356957, 198022143, 376070871, 594066429, 1128212613, 3954442189, 11863326567, 35589979701, 43498864079, 130496592237, 391489776711]

約数ペア:

[(1, 391489776711), (3, 130496592237), (9, 43498864079), (11, 35589979701), (33, 11863326567), (99, 3954442189), (347, 1128212613), (659, 594066429), (1041, 376070871), (1977, 198022143), (3123, 125356957), (3817, 102564783), (5931, 66007381), (7249, 54006039), (11451, 34188261), (17293, 22638627), (21747, 18002013), (34353, 11396087), (51879, 7546209), (65241, 6000671), (155637, 2515403), (190223, 2058057), (228673, 1712007), (570669, 686019)]