29121561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27191}}^1$

素因数の和:27221

約数の個数: 24

約数和(自身を含む): 50903424

約数和(自身を除く): 21781863

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27191, 81573, 190337, 244719, 462247, 571011, 1386741, 1713033, 3235729, 4160223, 9707187, 29121561]

約数ペア:

[(1, 29121561), (3, 9707187), (7, 4160223), (9, 3235729), (17, 1713033), (21, 1386741), (51, 571011), (63, 462247), (119, 244719), (153, 190337), (357, 81573), (1071, 27191)]