173899458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{420047}}^1$

素因数の和:420078

約数の個数: 24

約数和(自身を含む): 393164928

約数和(自身を除く): 219265470

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 420047, 840094, 1260141, 2520282, 3780423, 7560846, 9661081, 19322162, 28983243, 57966486, 86949729, 173899458]

約数ペア:

[(1, 173899458), (2, 86949729), (3, 57966486), (6, 28983243), (9, 19322162), (18, 9661081), (23, 7560846), (46, 3780423), (69, 2520282), (138, 1260141), (207, 840094), (414, 420047)]