1253156697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 2073702400

約数和(自身を除く): 820545703

約数列:

[1, 3, 9, 13, 27, 39, 43, 79, 117, 129, 237, 351, 387, 559, 711, 1027, 1051, 1161, 1677, 2133, 3081, 3153, 3397, 5031, 9243, 9459, 10191, 13663, 15093, 27729, 28377, 30573, 40989, 44161, 45193, 83029, 91719, 122967, 132483, 135579, 249087, 368901, 397449, 406737, 587509, 747261, 1079377, 1192347, 1220211, 1762527, 2241783, 3238131, 3570247, 5287581, 9714393, 10710741, 15862743, 29143179, 32132223, 46413211, 96396669, 139239633, 417718899, 1253156697]

約数ペア:

[(1, 1253156697), (3, 417718899), (9, 139239633), (13, 96396669), (27, 46413211), (39, 32132223), (43, 29143179), (79, 15862743), (117, 10710741), (129, 9714393), (237, 5287581), (351, 3570247), (387, 3238131), (559, 2241783), (711, 1762527), (1027, 1220211), (1051, 1192347), (1161, 1079377), (1677, 747261), (2133, 587509), (3081, 406737), (3153, 397449), (3397, 368901), (5031, 249087), (9243, 135579), (9459, 132483), (10191, 122967), (13663, 91719), (15093, 83029), (27729, 45193), (28377, 44161), (30573, 40989)]