27668718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19963}}^1$

素因数の和:19989

約数の個数: 48

約数和(自身を含む): 74745216

約数和(自身を除く): 47076498

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 19963, 39926, 59889, 119778, 139741, 179667, 219593, 279482, 359334, 419223, 439186, 658779, 838446, 1257669, 1317558, 1537151, 1976337, 2515338, 3074302, 3952674, 4611453, 9222906, 13834359, 27668718]

約数ペア:

[(1, 27668718), (2, 13834359), (3, 9222906), (6, 4611453), (7, 3952674), (9, 3074302), (11, 2515338), (14, 1976337), (18, 1537151), (21, 1317558), (22, 1257669), (33, 838446), (42, 658779), (63, 439186), (66, 419223), (77, 359334), (99, 279482), (126, 219593), (154, 179667), (198, 139741), (231, 119778), (462, 59889), (693, 39926), (1386, 19963)]