26946915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 19280541

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2111, 2553, 4255, 6333, 10555, 12765, 31665, 48553, 78107, 145659, 234321, 242765, 390535, 728295, 1171605, 1796461, 5389383, 8982305, 26946915]

約数ペア:

[(1, 26946915), (3, 8982305), (5, 5389383), (15, 1796461), (23, 1171605), (37, 728295), (69, 390535), (111, 242765), (115, 234321), (185, 145659), (345, 78107), (555, 48553), (851, 31665), (2111, 12765), (2553, 10555), (4255, 6333)]