67212747

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 128240640

約数和(自身を除く): 61027893

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 323, 357, 367, 399, 459, 513, 567, 969, 1071, 1101, 1197, 1377, 1539, 2261, 2569, 2907, 3213, 3303, 3591, 6239, 6783, 6973, 7707, 8721, 9639, 9909, 10773, 18717, 20349, 20919, 23121, 26163, 29727, 43673, 48811, 56151, 61047, 62757, 69363, 118541, 131019, 146433, 168453, 183141, 188271, 208089, 355623, 393057, 439299, 505359, 564813, 829787, 1066869, 1179171, 1317897, 2489361, 3200607, 3537513, 3953691, 7468083, 9601821, 22404249, 67212747]

約数ペア:

[(1, 67212747), (3, 22404249), (7, 9601821), (9, 7468083), (17, 3953691), (19, 3537513), (21, 3200607), (27, 2489361), (51, 1317897), (57, 1179171), (63, 1066869), (81, 829787), (119, 564813), (133, 505359), (153, 439299), (171, 393057), (189, 355623), (323, 208089), (357, 188271), (367, 183141), (399, 168453), (459, 146433), (513, 131019), (567, 118541), (969, 69363), (1071, 62757), (1101, 61047), (1197, 56151), (1377, 48811), (1539, 43673), (2261, 29727), (2569, 26163), (2907, 23121), (3213, 20919), (3303, 20349), (3591, 18717), (6239, 10773), (6783, 9909), (6973, 9639), (7707, 8721)]