1520367039

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 2298520224

約数和(自身を除く): 778153185

約数列:

[1, 3, 9, 43, 97, 101, 129, 291, 303, 387, 401, 873, 909, 1203, 3609, 4171, 4343, 9797, 12513, 13029, 17243, 29391, 37539, 38897, 39087, 40501, 51729, 88173, 116691, 121503, 155187, 350073, 364509, 421271, 1263813, 1672571, 1741543, 3791439, 3928597, 5017713, 5224629, 11785791, 15053139, 15673887, 35357373, 168929671, 506789013, 1520367039]

約数ペア:

[(1, 1520367039), (3, 506789013), (9, 168929671), (43, 35357373), (97, 15673887), (101, 15053139), (129, 11785791), (291, 5224629), (303, 5017713), (387, 3928597), (401, 3791439), (873, 1741543), (909, 1672571), (1203, 1263813), (3609, 421271), (4171, 364509), (4343, 350073), (9797, 155187), (12513, 121503), (13029, 116691), (17243, 88173), (29391, 51729), (37539, 40501), (38897, 39087)]