12978603

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 21254400

約数和(自身を除く): 8275797

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 491, 801, 979, 1473, 2403, 2937, 4419, 5401, 8811, 13257, 16203, 26433, 43699, 48609, 131097, 145827, 393291, 480689, 1179873, 1442067, 4326201, 12978603]

約数ペア:

[(1, 12978603), (3, 4326201), (9, 1442067), (11, 1179873), (27, 480689), (33, 393291), (89, 145827), (99, 131097), (267, 48609), (297, 43699), (491, 26433), (801, 16203), (979, 13257), (1473, 8811), (2403, 5401), (2937, 4419)]