72247119

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 114278400

約数和(自身を除く): 42031281

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1151, 1281, 2989, 3453, 8057, 8967, 20923, 24171, 56399, 62769, 70211, 169197, 210633, 394793, 491477, 1184379, 1474431, 3440339, 10321017, 24082373, 72247119]

約数ペア:

[(1, 72247119), (3, 24082373), (7, 10321017), (21, 3440339), (49, 1474431), (61, 1184379), (147, 491477), (183, 394793), (343, 210633), (427, 169197), (1029, 70211), (1151, 62769), (1281, 56399), (2989, 24171), (3453, 20923), (8057, 8967)]