402248259

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 705619200

約数和(自身を除く): 303370941

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1197, 2071, 2289, 3083, 6213, 6867, 9249, 14497, 18639, 21581, 27747, 43491, 58577, 64743, 130473, 175731, 194229, 336047, 410039, 527193, 1008141, 1230117, 2352329, 3024423, 3690351, 6384893, 7056987, 19154679, 21170961, 44694251, 57464037, 134082753, 402248259]

約数ペア:

[(1, 402248259), (3, 134082753), (7, 57464037), (9, 44694251), (19, 21170961), (21, 19154679), (57, 7056987), (63, 6384893), (109, 3690351), (133, 3024423), (171, 2352329), (327, 1230117), (399, 1008141), (763, 527193), (981, 410039), (1197, 336047), (2071, 194229), (2289, 175731), (3083, 130473), (6213, 64743), (6867, 58577), (9249, 43491), (14497, 27747), (18639, 21581)]