417777471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 638777568

約数和(自身を除く): 221000097

約数列:

[1, 3, 9, 37, 61, 111, 131, 157, 183, 333, 393, 471, 549, 1179, 1413, 2257, 4847, 5809, 6771, 7991, 9577, 14541, 17427, 20313, 20567, 23973, 28731, 43623, 52281, 61701, 71919, 86193, 185103, 295667, 354349, 760979, 887001, 1063047, 1254587, 2282937, 2661003, 3189141, 3763761, 6848811, 11291283, 46419719, 139259157, 417777471]

約数ペア:

[(1, 417777471), (3, 139259157), (9, 46419719), (37, 11291283), (61, 6848811), (111, 3763761), (131, 3189141), (157, 2661003), (183, 2282937), (333, 1254587), (393, 1063047), (471, 887001), (549, 760979), (1179, 354349), (1413, 295667), (2257, 185103), (4847, 86193), (5809, 71919), (6771, 61701), (7991, 52281), (9577, 43623), (14541, 28731), (17427, 23973), (20313, 20567)]