254284041

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 392232960

約数和(自身を除く): 137948919

約数列:

[1, 3, 11, 31, 33, 59, 93, 121, 177, 341, 363, 383, 649, 1023, 1149, 1829, 1947, 3751, 4213, 5487, 7139, 11253, 11873, 12639, 20119, 21417, 22597, 35619, 46343, 60357, 67791, 130603, 139029, 221309, 248567, 391809, 663927, 700507, 745701, 1436633, 2101521, 2734237, 4309899, 7705577, 8202711, 23116731, 84761347, 254284041]

約数ペア:

[(1, 254284041), (3, 84761347), (11, 23116731), (31, 8202711), (33, 7705577), (59, 4309899), (93, 2734237), (121, 2101521), (177, 1436633), (341, 745701), (363, 700507), (383, 663927), (649, 391809), (1023, 248567), (1149, 221309), (1829, 139029), (1947, 130603), (3751, 67791), (4213, 60357), (5487, 46343), (7139, 35619), (11253, 22597), (11873, 21417), (12639, 20119)]