30479409

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 45679920

約数和(自身を除く): 15200511

約数列:

[1, 3, 9, 27, 81, 571, 659, 1713, 1977, 5139, 5931, 15417, 17793, 46251, 53379, 376289, 1128867, 3386601, 10159803, 30479409]

約数ペア:

[(1, 30479409), (3, 10159803), (9, 3386601), (27, 1128867), (81, 376289), (571, 53379), (659, 46251), (1713, 17793), (1977, 15417), (5139, 5931)]