15663647997

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2583

約数の個数: 64

約数和(自身を含む): 24566169600

約数和(自身を除く): 8902521603

約数列:

[1, 3, 9, 27, 29, 67, 87, 127, 201, 261, 381, 603, 783, 1143, 1809, 1943, 2351, 3429, 3683, 5829, 7053, 8509, 11049, 17487, 21159, 25527, 33147, 52461, 63477, 68179, 76581, 99441, 157517, 204537, 229743, 246761, 298577, 472551, 613611, 740283, 895731, 1417653, 1840833, 2220849, 2687193, 4252959, 4567993, 6662547, 8061579, 8658733, 13703979, 20004659, 25976199, 41111937, 60013977, 77928597, 123335811, 180041931, 233785791, 540125793, 580135111, 1740405333, 5221215999, 15663647997]

約数ペア:

[(1, 15663647997), (3, 5221215999), (9, 1740405333), (27, 580135111), (29, 540125793), (67, 233785791), (87, 180041931), (127, 123335811), (201, 77928597), (261, 60013977), (381, 41111937), (603, 25976199), (783, 20004659), (1143, 13703979), (1809, 8658733), (1943, 8061579), (2351, 6662547), (3429, 4567993), (3683, 4252959), (5829, 2687193), (7053, 2220849), (8509, 1840833), (11049, 1417653), (17487, 895731), (21159, 740283), (25527, 613611), (33147, 472551), (52461, 298577), (63477, 246761), (68179, 229743), (76581, 204537), (99441, 157517)]