151200819

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 281698560

約数和(自身を除く): 130497741

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 147, 213, 231, 439, 441, 497, 539, 639, 693, 781, 1317, 1491, 1617, 2343, 3073, 3479, 3951, 4473, 4829, 4851, 5467, 7029, 9219, 10437, 14487, 16401, 21511, 27657, 31169, 31311, 33803, 38269, 43461, 49203, 64533, 93507, 101409, 114807, 193599, 218183, 236621, 280521, 304227, 342859, 344421, 654549, 709863, 1028577, 1527281, 1963647, 2129589, 2400013, 3085731, 4581843, 7200039, 13745529, 16800091, 21600117, 50400273, 151200819]

約数ペア:

[(1, 151200819), (3, 50400273), (7, 21600117), (9, 16800091), (11, 13745529), (21, 7200039), (33, 4581843), (49, 3085731), (63, 2400013), (71, 2129589), (77, 1963647), (99, 1527281), (147, 1028577), (213, 709863), (231, 654549), (439, 344421), (441, 342859), (497, 304227), (539, 280521), (639, 236621), (693, 218183), (781, 193599), (1317, 114807), (1491, 101409), (1617, 93507), (2343, 64533), (3073, 49203), (3479, 43461), (3951, 38269), (4473, 33803), (4829, 31311), (4851, 31169), (5467, 27657), (7029, 21511), (9219, 16401), (10437, 14487)]