21836174979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{3089}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 30356654400

約数和(自身を除く): 8520479421

約数列:

[1, 3, 29, 87, 193, 421, 579, 1263, 3089, 5597, 9267, 12209, 16791, 36627, 81253, 89581, 243759, 268743, 596177, 1300469, 1788531, 2356337, 3901407, 7069011, 17289133, 37713601, 51867399, 113140803, 250990517, 752971551, 7278724993, 21836174979]

約数ペア:

[(1, 21836174979), (3, 7278724993), (29, 752971551), (87, 250990517), (193, 113140803), (421, 51867399), (579, 37713601), (1263, 17289133), (3089, 7069011), (5597, 3901407), (9267, 2356337), (12209, 1788531), (16791, 1300469), (36627, 596177), (81253, 268743), (89581, 243759)]