30086847

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7903

約数の個数: 24

約数和(自身を含む): 50487840

約数和(自身を除く): 20400993

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7829, 23487, 54803, 70461, 164409, 477569, 493227, 1432707, 3342983, 4298121, 10028949, 30086847]

約数ペア:

[(1, 30086847), (3, 10028949), (7, 4298121), (9, 3342983), (21, 1432707), (61, 493227), (63, 477569), (183, 164409), (427, 70461), (549, 54803), (1281, 23487), (3843, 7829)]