1861036299

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 2849034240

約数和(自身を除く): 987997941

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 347, 409, 423, 1041, 1227, 1457, 3123, 3681, 4371, 10757, 12679, 13113, 16309, 19223, 32271, 38037, 48927, 57669, 96813, 114111, 141923, 146781, 173007, 425769, 505579, 595913, 1277307, 1516737, 1787739, 4399613, 4550211, 5363217, 6670381, 13198839, 20011143, 39596517, 60033429, 206781811, 620345433, 1861036299]

約数ペア:

[(1, 1861036299), (3, 620345433), (9, 206781811), (31, 60033429), (47, 39596517), (93, 20011143), (141, 13198839), (279, 6670381), (347, 5363217), (409, 4550211), (423, 4399613), (1041, 1787739), (1227, 1516737), (1457, 1277307), (3123, 595913), (3681, 505579), (4371, 425769), (10757, 173007), (12679, 146781), (13113, 141923), (16309, 114111), (19223, 96813), (32271, 57669), (38037, 48927)]