55974681

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 95472000

約数和(自身を除く): 39497319

約数列:

[1, 3, 7, 9, 21, 63, 67, 89, 149, 201, 267, 447, 469, 603, 623, 801, 1043, 1341, 1407, 1869, 3129, 4221, 5607, 5963, 9387, 9983, 13261, 17889, 29949, 39783, 41741, 53667, 69881, 89847, 92827, 119349, 125223, 209643, 278481, 375669, 628929, 835443, 888487, 2665461, 6219409, 7996383, 18658227, 55974681]

約数ペア:

[(1, 55974681), (3, 18658227), (7, 7996383), (9, 6219409), (21, 2665461), (63, 888487), (67, 835443), (89, 628929), (149, 375669), (201, 278481), (267, 209643), (447, 125223), (469, 119349), (603, 92827), (623, 89847), (801, 69881), (1043, 53667), (1341, 41741), (1407, 39783), (1869, 29949), (3129, 17889), (4221, 13261), (5607, 9983), (5963, 9387)]