38397807

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 66060192

約数和(自身を除く): 27662385

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 281, 567, 723, 843, 1687, 1967, 2169, 2529, 5061, 5901, 6507, 7587, 15183, 17703, 19521, 22761, 45549, 53109, 67721, 136647, 159327, 203163, 474047, 609489, 1422141, 1828467, 4266423, 5485401, 12799269, 38397807]

約数ペア:

[(1, 38397807), (3, 12799269), (7, 5485401), (9, 4266423), (21, 1828467), (27, 1422141), (63, 609489), (81, 474047), (189, 203163), (241, 159327), (281, 136647), (567, 67721), (723, 53109), (843, 45549), (1687, 22761), (1967, 19521), (2169, 17703), (2529, 15183), (5061, 7587), (5901, 6507)]