3819921

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 5881728

約数和(自身を除く): 2061807

約数列:

[1, 3, 7, 21, 101, 303, 707, 1801, 2121, 5403, 12607, 37821, 181901, 545703, 1273307, 3819921]

約数ペア:

[(1, 3819921), (3, 1273307), (7, 545703), (21, 181901), (101, 37821), (303, 12607), (707, 5403), (1801, 2121)]