109817967

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 75654033

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 137, 147, 287, 343, 399, 411, 779, 861, 931, 959, 1029, 2009, 2337, 2603, 2793, 2877, 5453, 5617, 6027, 6517, 6713, 7809, 14063, 16359, 16851, 18221, 19551, 20139, 38171, 39319, 42189, 46991, 54663, 106723, 114513, 117957, 127547, 140973, 267197, 275233, 320169, 382641, 747061, 801591, 825699, 892829, 1926631, 2241183, 2678487, 5229427, 5779893, 15688281, 36605989, 109817967]

約数ペア:

[(1, 109817967), (3, 36605989), (7, 15688281), (19, 5779893), (21, 5229427), (41, 2678487), (49, 2241183), (57, 1926631), (123, 892829), (133, 825699), (137, 801591), (147, 747061), (287, 382641), (343, 320169), (399, 275233), (411, 267197), (779, 140973), (861, 127547), (931, 117957), (959, 114513), (1029, 106723), (2009, 54663), (2337, 46991), (2603, 42189), (2793, 39319), (2877, 38171), (5453, 20139), (5617, 19551), (6027, 18221), (6517, 16851), (6713, 16359), (7809, 14063)]