67770381

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 113861376

約数和(自身を除く): 46090995

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 577, 799, 833, 987, 1731, 2303, 2397, 2499, 4039, 5593, 6909, 9809, 12117, 16779, 27119, 28273, 29427, 39151, 68663, 81357, 84819, 117453, 189833, 205989, 461023, 480641, 569499, 1328831, 1383069, 1441923, 3227161, 3986493, 9681483, 22590127, 67770381]

約数ペア:

[(1, 67770381), (3, 22590127), (7, 9681483), (17, 3986493), (21, 3227161), (47, 1441923), (49, 1383069), (51, 1328831), (119, 569499), (141, 480641), (147, 461023), (329, 205989), (357, 189833), (577, 117453), (799, 84819), (833, 81357), (987, 68663), (1731, 39151), (2303, 29427), (2397, 28273), (2499, 27119), (4039, 16779), (5593, 12117), (6909, 9809)]