90678273

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 147744000

約数和(自身を除く): 57065727

約数列:

[1, 3, 7, 21, 29, 49, 87, 89, 147, 203, 239, 267, 609, 623, 717, 1421, 1673, 1869, 2581, 4263, 4361, 5019, 6931, 7743, 11711, 13083, 18067, 20793, 21271, 35133, 48517, 54201, 63813, 126469, 145551, 148897, 339619, 379407, 446691, 616859, 1018857, 1042279, 1850577, 3126837, 4318013, 12954039, 30226091, 90678273]

約数ペア:

[(1, 90678273), (3, 30226091), (7, 12954039), (21, 4318013), (29, 3126837), (49, 1850577), (87, 1042279), (89, 1018857), (147, 616859), (203, 446691), (239, 379407), (267, 339619), (609, 148897), (623, 145551), (717, 126469), (1421, 63813), (1673, 54201), (1869, 48517), (2581, 35133), (4263, 21271), (4361, 20793), (5019, 18067), (6931, 13083), (7743, 11711)]