61154289

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 105391104

約数和(自身を除く): 44236815

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 173, 181, 217, 279, 519, 543, 651, 1211, 1267, 1557, 1629, 1953, 3633, 3801, 5363, 5611, 10899, 11403, 16089, 16833, 31313, 37541, 39277, 48267, 50499, 93939, 112623, 117831, 219191, 281817, 337869, 353493, 657573, 970703, 1972719, 2912109, 6794921, 8736327, 20384763, 61154289]

約数ペア:

[(1, 61154289), (3, 20384763), (7, 8736327), (9, 6794921), (21, 2912109), (31, 1972719), (63, 970703), (93, 657573), (173, 353493), (181, 337869), (217, 281817), (279, 219191), (519, 117831), (543, 112623), (651, 93939), (1211, 50499), (1267, 48267), (1557, 39277), (1629, 37541), (1953, 31313), (3633, 16833), (3801, 16089), (5363, 11403), (5611, 10899)]