171823428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{681839}}^1$

素因数の和:681856

約数の個数: 36

約数和(自身を含む): 496379520

約数和(自身を除く): 324556092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 681839, 1363678, 2045517, 2727356, 4091034, 4772873, 6136551, 8182068, 9545746, 12273102, 14318619, 19091492, 24546204, 28637238, 42955857, 57274476, 85911714, 171823428]

約数ペア:

[(1, 171823428), (2, 85911714), (3, 57274476), (4, 42955857), (6, 28637238), (7, 24546204), (9, 19091492), (12, 14318619), (14, 12273102), (18, 9545746), (21, 8182068), (28, 6136551), (36, 4772873), (42, 4091034), (63, 2727356), (84, 2045517), (126, 1363678), (252, 681839)]