38512881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 27842319

約数列:

[1, 3, 9, 11, 27, 31, 33, 47, 89, 93, 99, 141, 267, 279, 297, 341, 423, 517, 801, 837, 979, 1023, 1269, 1457, 1551, 2403, 2759, 2937, 3069, 4183, 4371, 4653, 8277, 8811, 9207, 12549, 13113, 13959, 16027, 24831, 26433, 30349, 37647, 39339, 46013, 48081, 74493, 91047, 112941, 129673, 138039, 144243, 273141, 389019, 414117, 432729, 819423, 1167057, 1242351, 1426403, 3501171, 4279209, 12837627, 38512881]

約数ペア:

[(1, 38512881), (3, 12837627), (9, 4279209), (11, 3501171), (27, 1426403), (31, 1242351), (33, 1167057), (47, 819423), (89, 432729), (93, 414117), (99, 389019), (141, 273141), (267, 144243), (279, 138039), (297, 129673), (341, 112941), (423, 91047), (517, 74493), (801, 48081), (837, 46013), (979, 39339), (1023, 37647), (1269, 30349), (1457, 26433), (1551, 24831), (2403, 16027), (2759, 13959), (2937, 13113), (3069, 12549), (4183, 9207), (4371, 8811), (4653, 8277)]