8198910342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21690239}}^1$

素因数の和:21690257

約数の個数: 32

約数和(自身を含む): 20822630400

約数和(自身を除く): 12623720058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21690239, 43380478, 65070717, 130141434, 151831673, 195212151, 303663346, 390424302, 455495019, 585636453, 910990038, 1171272906, 1366485057, 2732970114, 4099455171, 8198910342]

約数ペア:

[(1, 8198910342), (2, 4099455171), (3, 2732970114), (6, 1366485057), (7, 1171272906), (9, 910990038), (14, 585636453), (18, 455495019), (21, 390424302), (27, 303663346), (42, 195212151), (54, 151831673), (63, 130141434), (126, 65070717), (189, 43380478), (378, 21690239)]