69449121

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 125483904

約数和(自身を除く): 56034783

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 123, 147, 161, 167, 207, 287, 369, 441, 483, 501, 861, 943, 1127, 1169, 1449, 1503, 2009, 2583, 2829, 3381, 3507, 3841, 6027, 6601, 6847, 8183, 8487, 10143, 10521, 11523, 18081, 19803, 20541, 24549, 26887, 34569, 46207, 47929, 59409, 61623, 73647, 80661, 138621, 143787, 157481, 188209, 241983, 335503, 415863, 431361, 472443, 564627, 1006509, 1102367, 1417329, 1693881, 3019527, 3307101, 7716569, 9921303, 23149707, 69449121]

約数ペア:

[(1, 69449121), (3, 23149707), (7, 9921303), (9, 7716569), (21, 3307101), (23, 3019527), (41, 1693881), (49, 1417329), (63, 1102367), (69, 1006509), (123, 564627), (147, 472443), (161, 431361), (167, 415863), (207, 335503), (287, 241983), (369, 188209), (441, 157481), (483, 143787), (501, 138621), (861, 80661), (943, 73647), (1127, 61623), (1169, 59409), (1449, 47929), (1503, 46207), (2009, 34569), (2583, 26887), (2829, 24549), (3381, 20541), (3507, 19803), (3841, 18081), (6027, 11523), (6601, 10521), (6847, 10143), (8183, 8487)]