213054354

素因数分解:

$2^1\times 3^3\times {\mathrm{1543}}^1\times {\mathrm{2557}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 473946240

約数和(自身を除く): 260891886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1543, 2557, 3086, 4629, 5114, 7671, 9258, 13887, 15342, 23013, 27774, 41661, 46026, 69039, 83322, 138078, 3945451, 7890902, 11836353, 23672706, 35509059, 71018118, 106527177, 213054354]

約数ペア:

[(1, 213054354), (2, 106527177), (3, 71018118), (6, 35509059), (9, 23672706), (18, 11836353), (27, 7890902), (54, 3945451), (1543, 138078), (2557, 83322), (3086, 69039), (4629, 46026), (5114, 41661), (7671, 27774), (9258, 23013), (13887, 15342)]