27804828961

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{7561}}^1$

素因数の和:7862

約数の個数: 48

約数和(自身を含む): 36496510848

約数和(自身を除く): 8691681887

約数列:

[1, 7, 13, 23, 49, 91, 161, 251, 299, 637, 1127, 1757, 2093, 3263, 5773, 7561, 12299, 14651, 22841, 40411, 52927, 75049, 98293, 159887, 173903, 282877, 370489, 525343, 688051, 1217321, 1897811, 2260739, 3677401, 4816357, 8521247, 13284677, 15825173, 24671543, 43649653, 92992739, 110776211, 172700801, 305547571, 567445489, 1208905607, 2138832997, 3972118423, 27804828961]

約数ペア:

[(1, 27804828961), (7, 3972118423), (13, 2138832997), (23, 1208905607), (49, 567445489), (91, 305547571), (161, 172700801), (251, 110776211), (299, 92992739), (637, 43649653), (1127, 24671543), (1757, 15825173), (2093, 13284677), (3263, 8521247), (5773, 4816357), (7561, 3677401), (12299, 2260739), (14651, 1897811), (22841, 1217321), (40411, 688051), (52927, 525343), (75049, 370489), (98293, 282877), (159887, 173903)]