289654911

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6673}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 524736576

約数和(自身を除く): 235081665

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 6673, 14469, 20019, 43407, 46711, 60057, 86749, 140133, 260247, 353669, 420399, 607243, 780741, 1061007, 1821729, 2475683, 3183021, 4597697, 5465187, 7427049, 13793091, 22281147, 32183879, 41379273, 96551637, 289654911]

約数ペア:

[(1, 289654911), (3, 96551637), (7, 41379273), (9, 32183879), (13, 22281147), (21, 13793091), (39, 7427049), (53, 5465187), (63, 4597697), (91, 3183021), (117, 2475683), (159, 1821729), (273, 1061007), (371, 780741), (477, 607243), (689, 420399), (819, 353669), (1113, 260247), (2067, 140133), (3339, 86749), (4823, 60057), (6201, 46711), (6673, 43407), (14469, 20019)]