620904753

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3203}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 1091615616

約数和(自身を除く): 470710863

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 181, 357, 543, 1071, 1267, 1629, 3077, 3203, 3801, 9231, 9609, 11403, 21539, 22421, 27693, 28827, 54451, 64617, 67263, 163353, 193851, 201789, 381157, 490059, 579743, 1143471, 1739229, 3430413, 4058201, 5217687, 9855631, 12174603, 29566893, 36523809, 68989417, 88700679, 206968251, 620904753]

約数ペア:

[(1, 620904753), (3, 206968251), (7, 88700679), (9, 68989417), (17, 36523809), (21, 29566893), (51, 12174603), (63, 9855631), (119, 5217687), (153, 4058201), (181, 3430413), (357, 1739229), (543, 1143471), (1071, 579743), (1267, 490059), (1629, 381157), (3077, 201789), (3203, 193851), (3801, 163353), (9231, 67263), (9609, 64617), (11403, 54451), (21539, 28827), (22421, 27693)]