71934993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 50637807

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 191, 261, 333, 351, 377, 481, 573, 783, 999, 1073, 1131, 1443, 1719, 2483, 3219, 3393, 4329, 5157, 5539, 7067, 7449, 9657, 10179, 12987, 13949, 16617, 21201, 22347, 28971, 41847, 49851, 63603, 67041, 72007, 91871, 125541, 149553, 190809, 204943, 216021, 275613, 376623, 614829, 648063, 826839, 1844487, 1944189, 2480517, 2664259, 5533461, 7992777, 23978331, 71934993]

約数ペア:

[(1, 71934993), (3, 23978331), (9, 7992777), (13, 5533461), (27, 2664259), (29, 2480517), (37, 1944189), (39, 1844487), (87, 826839), (111, 648063), (117, 614829), (191, 376623), (261, 275613), (333, 216021), (351, 204943), (377, 190809), (481, 149553), (573, 125541), (783, 91871), (999, 72007), (1073, 67041), (1131, 63603), (1443, 49851), (1719, 41847), (2483, 28971), (3219, 22347), (3393, 21201), (4329, 16617), (5157, 13949), (5539, 12987), (7067, 10179), (7449, 9657)]