78048747

素因数分解:

$3^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1181}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 129074400

約数和(自身を除く): 51025653

約数列:

[1, 3, 7, 9, 21, 63, 1049, 1181, 3147, 3543, 7343, 8267, 9441, 10629, 22029, 24801, 66087, 74403, 1238869, 3716607, 8672083, 11149821, 26016249, 78048747]

約数ペア:

[(1, 78048747), (3, 26016249), (7, 11149821), (9, 8672083), (21, 3716607), (63, 1238869), (1049, 74403), (1181, 66087), (3147, 24801), (3543, 22029), (7343, 10629), (8267, 9441)]