21082900617

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1367}}^1\times {\mathrm{19697}}^1$

素因数の和:21102

約数の個数: 32

約数和(自身を含む): 32336236800

約数和(自身を除く): 11253336183

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1367, 4101, 12303, 19697, 36909, 39643, 59091, 118929, 177273, 356787, 531819, 571213, 1070361, 1713639, 5140917, 15422751, 26925799, 80777397, 242332191, 726996573, 780848171, 2342544513, 7027633539, 21082900617]

約数ペア:

[(1, 21082900617), (3, 7027633539), (9, 2342544513), (27, 780848171), (29, 726996573), (87, 242332191), (261, 80777397), (783, 26925799), (1367, 15422751), (4101, 5140917), (12303, 1713639), (19697, 1070361), (36909, 571213), (39643, 531819), (59091, 356787), (118929, 177273)]