221444631

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 333627840

約数和(自身を除く): 112183209

約数列:

[1, 3, 9, 27, 113, 181, 339, 401, 543, 1017, 1203, 1629, 3051, 3609, 4887, 10827, 20453, 45313, 61359, 72581, 135939, 184077, 217743, 407817, 552231, 653229, 1223451, 1959687, 8201653, 24604959, 73814877, 221444631]

約数ペア:

[(1, 221444631), (3, 73814877), (9, 24604959), (27, 8201653), (113, 1959687), (181, 1223451), (339, 653229), (401, 552231), (543, 407817), (1017, 217743), (1203, 184077), (1629, 135939), (3051, 72581), (3609, 61359), (4887, 45313), (10827, 20453)]