7972966401

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 10975838208

約数和(自身を除く): 3002871807

約数列:

[1, 3, 47, 127, 141, 381, 541, 823, 1623, 2469, 5969, 17907, 25427, 38681, 68707, 76281, 104521, 116043, 206121, 313563, 445243, 1335729, 3229229, 4912487, 9687687, 14737461, 20926421, 56545861, 62779263, 169637583, 2657655467, 7972966401]

約数ペア:

[(1, 7972966401), (3, 2657655467), (47, 169637583), (127, 62779263), (141, 56545861), (381, 20926421), (541, 14737461), (823, 9687687), (1623, 4912487), (2469, 3229229), (5969, 1335729), (17907, 445243), (25427, 313563), (38681, 206121), (68707, 116043), (76281, 104521)]