1201987917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 2000275200

約数和(自身を除く): 798287283

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 149, 163, 351, 423, 447, 489, 611, 1053, 1269, 1341, 1467, 1833, 1937, 2119, 3807, 4023, 4401, 5499, 5811, 6357, 7003, 7661, 12069, 13203, 16497, 17433, 19071, 21009, 22983, 24287, 49491, 52299, 57213, 63027, 68949, 72861, 91039, 99593, 156897, 171639, 189081, 206847, 218583, 273117, 298779, 315731, 567243, 620541, 655749, 819351, 896337, 947193, 1141489, 1967247, 2458053, 2689011, 2841579, 3424467, 7374159, 8067033, 8524737, 10273401, 14839357, 25574211, 30820203, 44518071, 92460609, 133554213, 400662639, 1201987917]

約数ペア:

[(1, 1201987917), (3, 400662639), (9, 133554213), (13, 92460609), (27, 44518071), (39, 30820203), (47, 25574211), (81, 14839357), (117, 10273401), (141, 8524737), (149, 8067033), (163, 7374159), (351, 3424467), (423, 2841579), (447, 2689011), (489, 2458053), (611, 1967247), (1053, 1141489), (1269, 947193), (1341, 896337), (1467, 819351), (1833, 655749), (1937, 620541), (2119, 567243), (3807, 315731), (4023, 298779), (4401, 273117), (5499, 218583), (5811, 206847), (6357, 189081), (7003, 171639), (7661, 156897), (12069, 99593), (13203, 91039), (16497, 72861), (17433, 68949), (19071, 63027), (21009, 57213), (22983, 52299), (24287, 49491)]