3019778811

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 5243434560

約数和(自身を除く): 2223655749

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 89, 141, 147, 267, 329, 423, 441, 623, 801, 987, 1637, 1869, 2303, 2961, 4183, 4361, 4911, 5607, 6909, 11459, 12549, 13083, 14733, 20727, 29281, 34377, 37647, 39249, 76939, 80213, 87843, 103131, 145693, 204967, 230817, 240639, 263529, 437079, 538573, 614901, 692451, 721917, 1019851, 1311237, 1615719, 1844703, 3059553, 3770011, 4847157, 6847571, 7138957, 9178659, 11310033, 20542713, 21416871, 33930099, 47932997, 61628139, 64250613, 143798991, 335530979, 431396973, 1006592937, 3019778811]

約数ペア:

[(1, 3019778811), (3, 1006592937), (7, 431396973), (9, 335530979), (21, 143798991), (47, 64250613), (49, 61628139), (63, 47932997), (89, 33930099), (141, 21416871), (147, 20542713), (267, 11310033), (329, 9178659), (423, 7138957), (441, 6847571), (623, 4847157), (801, 3770011), (987, 3059553), (1637, 1844703), (1869, 1615719), (2303, 1311237), (2961, 1019851), (4183, 721917), (4361, 692451), (4911, 614901), (5607, 538573), (6909, 437079), (11459, 263529), (12549, 240639), (13083, 230817), (14733, 204967), (20727, 145693), (29281, 103131), (34377, 87843), (37647, 80213), (39249, 76939)]