40505211

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 62438400

約数和(自身を除く): 21933189

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 423, 531, 541, 1269, 1593, 1623, 2773, 4869, 8319, 14607, 24957, 25427, 31919, 74871, 76281, 95757, 228843, 287271, 686529, 861813, 1500193, 4500579, 13501737, 40505211]

約数ペア:

[(1, 40505211), (3, 13501737), (9, 4500579), (27, 1500193), (47, 861813), (59, 686529), (141, 287271), (177, 228843), (423, 95757), (531, 76281), (541, 74871), (1269, 31919), (1593, 25427), (1623, 24957), (2773, 14607), (4869, 8319)]