31227519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 13916481

約数列:

[1, 3, 29, 37, 87, 89, 109, 111, 267, 327, 1073, 2581, 3161, 3219, 3293, 4033, 7743, 9483, 9701, 9879, 12099, 29103, 95497, 116957, 281329, 286491, 350871, 358937, 843987, 1076811, 10409173, 31227519]

約数ペア:

[(1, 31227519), (3, 10409173), (29, 1076811), (37, 843987), (87, 358937), (89, 350871), (109, 286491), (111, 281329), (267, 116957), (327, 95497), (1073, 29103), (2581, 12099), (3161, 9879), (3219, 9701), (3293, 9483), (4033, 7743)]