1728558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2399202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 89, 117, 166, 178, 234, 249, 267, 498, 534, 747, 801, 1079, 1157, 1494, 1602, 2158, 2314, 3237, 3471, 6474, 6942, 7387, 9711, 10413, 14774, 19422, 20826, 22161, 44322, 66483, 96031, 132966, 192062, 288093, 576186, 864279, 1728558]

約数ペア:

[(1, 1728558), (2, 864279), (3, 576186), (6, 288093), (9, 192062), (13, 132966), (18, 96031), (26, 66483), (39, 44322), (78, 22161), (83, 20826), (89, 19422), (117, 14774), (166, 10413), (178, 9711), (234, 7387), (249, 6942), (267, 6474), (498, 3471), (534, 3237), (747, 2314), (801, 2158), (1079, 1602), (1157, 1494)]