27381921

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7537}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 41971584

約数和(自身を除く): 14589663

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 7537, 22611, 52759, 158277, 1303901, 3911703, 9127307, 27381921]

約数ペア:

[(1, 27381921), (3, 9127307), (7, 3911703), (21, 1303901), (173, 158277), (519, 52759), (1211, 22611), (3633, 7537)]