74928987

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 126959976

約数和(自身を除く): 52030989

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 1297, 2751, 3891, 6419, 8253, 9079, 11673, 19257, 27237, 57771, 63553, 81711, 169907, 190659, 509721, 571977, 1189349, 1529163, 3568047, 8325443, 10704141, 24976329, 74928987]

約数ペア:

[(1, 74928987), (3, 24976329), (7, 10704141), (9, 8325443), (21, 3568047), (49, 1529163), (63, 1189349), (131, 571977), (147, 509721), (393, 190659), (441, 169907), (917, 81711), (1179, 63553), (1297, 57771), (2751, 27237), (3891, 19257), (6419, 11673), (8253, 9079)]