31004799

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 49920000

約数和(自身を除く): 18915201

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1039, 1421, 3117, 4263, 7273, 9947, 21819, 29841, 30131, 50911, 90393, 152733, 210917, 356377, 632751, 1069131, 1476419, 4429257, 10334933, 31004799]

約数ペア:

[(1, 31004799), (3, 10334933), (7, 4429257), (21, 1476419), (29, 1069131), (49, 632751), (87, 356377), (147, 210917), (203, 152733), (343, 90393), (609, 50911), (1029, 30131), (1039, 29841), (1421, 21819), (3117, 9947), (4263, 7273)]