42202287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 25189713

約数列:

[1, 3, 9, 19, 47, 57, 59, 89, 141, 171, 177, 267, 423, 531, 801, 893, 1121, 1691, 2679, 2773, 3363, 4183, 5073, 5251, 8037, 8319, 10089, 12549, 15219, 15753, 24957, 37647, 47259, 52687, 79477, 99769, 158061, 238431, 246797, 299307, 474183, 715293, 740391, 897921, 2221173, 4689143, 14067429, 42202287]

約数ペア:

[(1, 42202287), (3, 14067429), (9, 4689143), (19, 2221173), (47, 897921), (57, 740391), (59, 715293), (89, 474183), (141, 299307), (171, 246797), (177, 238431), (267, 158061), (423, 99769), (531, 79477), (801, 52687), (893, 47259), (1121, 37647), (1691, 24957), (2679, 15753), (2773, 15219), (3363, 12549), (4183, 10089), (5073, 8319), (5251, 8037)]