16844679

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 26658720

約数和(自身を除く): 9814041

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 101, 213, 261, 303, 639, 783, 909, 1917, 2059, 2349, 2727, 2929, 5751, 6177, 7171, 8181, 8787, 18531, 21513, 26361, 55593, 64539, 79083, 166779, 193617, 207959, 237249, 580851, 623877, 1871631, 5614893, 16844679]

約数ペア:

[(1, 16844679), (3, 5614893), (9, 1871631), (27, 623877), (29, 580851), (71, 237249), (81, 207959), (87, 193617), (101, 166779), (213, 79083), (261, 64539), (303, 55593), (639, 26361), (783, 21513), (909, 18531), (1917, 8787), (2059, 8181), (2349, 7171), (2727, 6177), (2929, 5751)]