987786786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{55079}}^1$

素因数の和:55159

約数の個数: 48

約数和(自身を含む): 2335832640

約数和(自身を除く): 1348045854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 8967, 17934, 55079, 110158, 165237, 330474, 385553, 771106, 1156659, 2313318, 2698871, 3359819, 5397742, 6719638, 8096613, 10079457, 16193226, 20158914, 23518733, 47037466, 70556199, 141112398, 164631131, 329262262, 493893393, 987786786]

約数ペア:

[(1, 987786786), (2, 493893393), (3, 329262262), (6, 164631131), (7, 141112398), (14, 70556199), (21, 47037466), (42, 23518733), (49, 20158914), (61, 16193226), (98, 10079457), (122, 8096613), (147, 6719638), (183, 5397742), (294, 3359819), (366, 2698871), (427, 2313318), (854, 1156659), (1281, 771106), (2562, 385553), (2989, 330474), (5978, 165237), (8967, 110158), (17934, 55079)]