17751393

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 12387807

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 229, 243, 261, 297, 319, 687, 783, 891, 957, 2061, 2349, 2519, 2673, 2871, 6183, 6641, 7047, 7557, 8613, 18549, 19923, 22671, 25839, 55647, 59769, 68013, 73051, 77517, 179307, 204039, 219153, 537921, 612117, 657459, 1613763, 1972377, 5917131, 17751393]

約数ペア:

[(1, 17751393), (3, 5917131), (9, 1972377), (11, 1613763), (27, 657459), (29, 612117), (33, 537921), (81, 219153), (87, 204039), (99, 179307), (229, 77517), (243, 73051), (261, 68013), (297, 59769), (319, 55647), (687, 25839), (783, 22671), (891, 19923), (957, 18549), (2061, 8613), (2349, 7557), (2519, 7047), (2673, 6641), (2871, 6183)]