397891458

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{733}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 881108280

約数和(自身を除く): 483216822

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 569, 733, 954, 1138, 1466, 1707, 2199, 3414, 4398, 5121, 6597, 10242, 13194, 30157, 38849, 60314, 77698, 90471, 116547, 180942, 233094, 271413, 349641, 417077, 542826, 699282, 834154, 1251231, 2502462, 3753693, 7507386, 22105081, 44210162, 66315243, 132630486, 198945729, 397891458]

約数ペア:

[(1, 397891458), (2, 198945729), (3, 132630486), (6, 66315243), (9, 44210162), (18, 22105081), (53, 7507386), (106, 3753693), (159, 2502462), (318, 1251231), (477, 834154), (569, 699282), (733, 542826), (954, 417077), (1138, 349641), (1466, 271413), (1707, 233094), (2199, 180942), (3414, 116547), (4398, 90471), (5121, 77698), (6597, 60314), (10242, 38849), (13194, 30157)]