4099540221

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191953}}^1$

素因数の和:192082

約数の個数: 32

約数和(自身を含む): 7002481920

約数和(自身を除く): 2902941699

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119, 21357, 191953, 575859, 1343671, 1727577, 4031013, 5182731, 12093039, 21690689, 36279117, 65072067, 151834823, 195216201, 455504469, 585648603, 1366513407, 4099540221]

約数ペア:

[(1, 4099540221), (3, 1366513407), (7, 585648603), (9, 455504469), (21, 195216201), (27, 151834823), (63, 65072067), (113, 36279117), (189, 21690689), (339, 12093039), (791, 5182731), (1017, 4031013), (2373, 1727577), (3051, 1343671), (7119, 575859), (21357, 191953)]