400023039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19463}}^1$

素因数の和:19527

約数の個数: 32

約数和(自身を含む): 627830784

約数和(自身を除く): 227807745

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 19463, 20553, 58389, 253019, 330871, 603353, 759057, 992613, 1810059, 4301323, 7843589, 10257001, 12903969, 23530767, 30771003, 133341013, 400023039]

約数ペア:

[(1, 400023039), (3, 133341013), (13, 30771003), (17, 23530767), (31, 12903969), (39, 10257001), (51, 7843589), (93, 4301323), (221, 1810059), (403, 992613), (527, 759057), (663, 603353), (1209, 330871), (1581, 253019), (6851, 58389), (19463, 20553)]