53653131

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 97484800

約数和(自身を除く): 43831669

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 133, 171, 189, 201, 223, 399, 469, 513, 603, 669, 1197, 1273, 1407, 1561, 1809, 2007, 3591, 3819, 4221, 4237, 4683, 6021, 8911, 11457, 12663, 12711, 14049, 14941, 26733, 29659, 34371, 38133, 42147, 44823, 80199, 88977, 104587, 114399, 134469, 240597, 266931, 283879, 313761, 403407, 800793, 851637, 941283, 1987153, 2554911, 2823849, 5961459, 7664733, 17884377, 53653131]

約数ペア:

[(1, 53653131), (3, 17884377), (7, 7664733), (9, 5961459), (19, 2823849), (21, 2554911), (27, 1987153), (57, 941283), (63, 851637), (67, 800793), (133, 403407), (171, 313761), (189, 283879), (201, 266931), (223, 240597), (399, 134469), (469, 114399), (513, 104587), (603, 88977), (669, 80199), (1197, 44823), (1273, 42147), (1407, 38133), (1561, 34371), (1809, 29659), (2007, 26733), (3591, 14941), (3819, 14049), (4221, 12711), (4237, 12663), (4683, 11457), (6021, 8911)]