211671257553

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1\times {\mathrm{31249}}^1$

素因数の和:32702

約数の個数: 48

約数和(自身を含む): 354120000000

約数和(自身を除く): 142448742447

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1361, 1659, 4083, 4977, 9527, 12249, 28581, 31249, 85743, 93747, 107519, 218743, 281241, 322557, 656229, 752633, 967671, 1968687, 2257899, 2468671, 6773697, 7406013, 17280697, 22218039, 42529889, 51842091, 127589667, 155526273, 297709223, 382769001, 893127669, 2679383007, 3359861231, 10079583693, 23519028617, 30238751079, 70557085851, 211671257553]

約数ペア:

[(1, 211671257553), (3, 70557085851), (7, 30238751079), (9, 23519028617), (21, 10079583693), (63, 3359861231), (79, 2679383007), (237, 893127669), (553, 382769001), (711, 297709223), (1361, 155526273), (1659, 127589667), (4083, 51842091), (4977, 42529889), (9527, 22218039), (12249, 17280697), (28581, 7406013), (31249, 6773697), (85743, 2468671), (93747, 2257899), (107519, 1968687), (218743, 967671), (281241, 752633), (322557, 656229)]