858442257

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{5413}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 1263497664

約数和(自身を除く): 405055407

約数列:

[1, 3, 9, 67, 201, 263, 603, 789, 2367, 5413, 16239, 17621, 48717, 52863, 158589, 362671, 1088013, 1423619, 3264039, 4270857, 12812571, 95382473, 286147419, 858442257]

約数ペア:

[(1, 858442257), (3, 286147419), (9, 95382473), (67, 12812571), (201, 4270857), (263, 3264039), (603, 1423619), (789, 1088013), (2367, 362671), (5413, 158589), (16239, 52863), (17621, 48717)]