978202278

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{270371}}^1$

素因数の和:270449

約数の個数: 32

約数和(自身を含む): 2206235520

約数和(自身を除く): 1228033242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 270371, 540742, 811113, 1622226, 2433339, 4866678, 7300017, 14600034, 18114857, 36229714, 54344571, 108689142, 163033713, 326067426, 489101139, 978202278]

約数ペア:

[(1, 978202278), (2, 489101139), (3, 326067426), (6, 163033713), (9, 108689142), (18, 54344571), (27, 36229714), (54, 18114857), (67, 14600034), (134, 7300017), (201, 4866678), (402, 2433339), (603, 1622226), (1206, 811113), (1809, 540742), (3618, 270371)]