1209380289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 1916006400

約数和(自身を除く): 706626111

約数列:

[1, 3, 13, 17, 39, 43, 51, 59, 129, 177, 221, 559, 663, 719, 731, 767, 1003, 1677, 2157, 2193, 2301, 2537, 3009, 7611, 9347, 9503, 12223, 13039, 28041, 28509, 30917, 32981, 36669, 39117, 42421, 43129, 92751, 98943, 127263, 129387, 158899, 401921, 476697, 525589, 551473, 560677, 721157, 1205763, 1576767, 1654419, 1682031, 1824103, 2163471, 5472309, 6832657, 9375041, 20497971, 23713339, 28125123, 31009751, 71140017, 93029253, 403126763, 1209380289]

約数ペア:

[(1, 1209380289), (3, 403126763), (13, 93029253), (17, 71140017), (39, 31009751), (43, 28125123), (51, 23713339), (59, 20497971), (129, 9375041), (177, 6832657), (221, 5472309), (559, 2163471), (663, 1824103), (719, 1682031), (731, 1654419), (767, 1576767), (1003, 1205763), (1677, 721157), (2157, 560677), (2193, 551473), (2301, 525589), (2537, 476697), (3009, 401921), (7611, 158899), (9347, 129387), (9503, 127263), (12223, 98943), (13039, 92751), (28041, 43129), (28509, 42421), (30917, 39117), (32981, 36669)]