7382151

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 12633600

約数和(自身を除く): 5251449

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 281, 417, 843, 973, 1251, 1967, 2529, 2919, 3753, 5901, 7587, 8757, 17703, 26271, 39059, 53109, 117177, 273413, 351531, 820239, 1054593, 2460717, 7382151]

約数ペア:

[(1, 7382151), (3, 2460717), (7, 1054593), (9, 820239), (21, 351531), (27, 273413), (63, 117177), (139, 53109), (189, 39059), (281, 26271), (417, 17703), (843, 8757), (973, 7587), (1251, 5901), (1967, 3753), (2529, 2919)]