81798194499

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1\times {\mathrm{1459}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 130445230080

約数和(自身を除く): 48647035581

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 1321, 1459, 2021, 3963, 4377, 6063, 9247, 10213, 14147, 27741, 30639, 42441, 56803, 62087, 62737, 68573, 170409, 186261, 188211, 205719, 397621, 434609, 439159, 480011, 1192863, 1303827, 1317477, 1440033, 1927339, 2669741, 2948639, 5782017, 8009223, 8845917, 13491373, 18688187, 20640473, 40474119, 56064561, 61921419, 82875577, 90584933, 248626731, 271754799, 580129039, 634094531, 1740387117, 1902283593, 3895152119, 11685456357, 27266064833, 81798194499]

約数ペア:

[(1, 81798194499), (3, 27266064833), (7, 11685456357), (21, 3895152119), (43, 1902283593), (47, 1740387117), (129, 634094531), (141, 580129039), (301, 271754799), (329, 248626731), (903, 90584933), (987, 82875577), (1321, 61921419), (1459, 56064561), (2021, 40474119), (3963, 20640473), (4377, 18688187), (6063, 13491373), (9247, 8845917), (10213, 8009223), (14147, 5782017), (27741, 2948639), (30639, 2669741), (42441, 1927339), (56803, 1440033), (62087, 1317477), (62737, 1303827), (68573, 1192863), (170409, 480011), (186261, 439159), (188211, 434609), (205719, 397621)]